help!! please show work or walk me through it too!! <3

Help!! Please Show Work Or Walk Me Through It Too!! &lt;3

Answers

Answer 1

Answer:

102º

Step-by-step explanation:

So you know that ABC is an Isosceles triangle as AB=AC therefore, angle ABC is equal to angle ACB.

You also know that even though it doesn't look like it, ABP is an equilateral triangle as AB, AP and BP are equal so all those angles must equal 60º.

So:

ABC = 60 - 21 = 39º

and since ABC= ACB

ACB also equals 39º.

Because angles in a triangle add to 180º, BAC is consequently:

180- (39+39) = 180 - 78 = 102º

BAC = 102º

Answer 2
102 degrees because of the angles and lines

Related Questions

Given l\parallel m\parallel nl∥m∥n, find the value of x.

Answers

Answer:

x = 57

Step-by-step explanation:

x - 5 and 2x + 14 are angles on the same side of the transversal between two parallel linesThey are supplementary [add up to 180°]x - 5 + 2x + 14 = 1803x + 9 = 1803x = 171x = 57

The value of x is 57.

What are properties of parallel lines?

Properties of Parallel Lines

The pairs of corresponding angles are equal.The pairs of vertically opposite angles are equal.The pairs of alternate interior angles are equal.The pairs of alternate exterior angles are equal.

Given:

lime m || n

So, using the property of parallel lines we have the angles on the same side of transversal are supplementary

x- 5 + 2x +14= 180

3x + 9 = 180

3x = 171

x= 171/3

x= 57

Hence, the value of x is 57.

Learn more about parallel lines here:

https://brainly.com/question/16701300

#SPJ2

GIVING BRAINLIEST!!!!!!!!!!!!!!!!!!!

Answers

1. (2,3), 2+4=6 3+5=8 (6,8)

2.(9,7), 9-8=1 7-2=5 (1,2)

1. (6,8)
2. (1,5)
you can either plot the points and move or add and subtract the numbers on each axis. if it goes down or left, it'd be negative. up or right, positive.

What are the vertices of AASCARis dilated by a scale factor of
AA(2015 (181) C (82)
B7201 808 38 3672)
CA 2018 (
312)
04 2015 312)

Answers

Answer:

b

Step-by-step explanation:

(06.02 LC) Which of these is the algebraic expression for "3 times the sum of 2 and y?3(2 + y) 3 ⋅ 2 + y 2 + 3 ⋅ y 2(3 + y)

Answers

Answer:

5(2+y)

Step-by-step explanation:

The sum of 2 and y = 2+y
So,

5 times the sum of 2 and y(2 + y)  = 5 × (2+y) = 5(2+y)

The answer is 5(2+y)

Answer:

A. 3(2 + y)

Step-by-step explanation:

It's A. 3(2 + y) because when an equation is in parentheses then you have to do it first. So you would work out 2 + y and then multiply it by 3.

Hope I helped!!

Step 1: Using one-step equations to solve problems.
a) Suppose you send about 12 text messages a day, and your older sister sends more text messages than you do. Together, you send a total of about 26 messages per day. About how many text messages does she send a day? Write an equation and solve for the unknown value. (2 points)

Answers

Answer:

14

Step-by-step explanation:

12+x=26
-12.     -12

x=14

Answer: 14
Explain: Take your total number of texts so 26 and subtract yours do 12

Example: 26-12
Rest of explain: You should end up with 14

PLS HURRY GIVING BRAINLIEST
(05.02)Mr. Morris is going to save money and replace his sailboat's mainsail himself. He must determine the area of the mainsail in order to buy the correct amount of material. Calculate the area of the parallelogram to determine how much material should be purchased. Be sure to explain how to decompose this shape into rectangles and triangles. Describe their dimensions and show your work. Parallelogram with base of 15 feet, height of 10 feet, and triangular base of 2 feet.

Answers

Answer:

150 ft squared

Step-by-step explanation:

Split right side into a triangle. triangle dimension is 2 by 10. rectangle in the middle is 10 by 13.

Convert ( measurments)
I will give brainly to the best answer!
9 C = _______qt ________C
3 qt = ________pt
8 pt = _______qt _______pt
1 pt = ________C
6 qt = ________gal______qt
2 gal 1 qt = _______qt
3 gal = _______qt
10 C = _______qt _______C
4 gal = _______qt
1 qt 1 pt = ______pt

Answers


9 C = 2qt. 3C
3 qt = 6 pt
8 pt = 4 qt
1 pt = 2 C
6 qt = 1 gal, 2 qt
2 gal 1 qt = 9 qt
3 gal = 12 qt
10 C = 2 qt, 2 C
4 gal = 16 qt
1 qt 1 pt = 3pt

What is the volume? Answer asp

Answers

Answer:

try c 235.5

Step-by-step explanation:

15 x 5=75 x 3.14 = 235.5

sorry if im wrong

Answer:

125π

392.7

Step-by-step explanation:

V=1/3hπr² is the formula for the volume of a cone.

V = 1/3(15)π(5)²

V = 5π25

V = 125π

V = 392.7

Find the average rate of change from x=4 to x=10 for the equation y=2x-3

Answers

Answer:

2

Step-by-step explanation:

The average rate of change of the equation during the interval 4 ≤ x ≤ 10

can be represented in this expression if f(x) is substituted for y:

[tex]\dfrac{f(10)-f(4)}{10-4}[/tex]

[tex]=\dfrac{17-5}{6}[/tex]

[tex]=\dfrac{12}{6}[/tex]

[tex]=2[/tex]

So, the average rate of change (AOC) is 2.

You also could just figure this out by looking at the slope. Since this is a linear equation, the AOC over any interval will always be the same as the slope, since the slope is constant.

The average rate of change is 2

5. HELP ASAP!!! GIVING BRAINLIEST!!!
Find each missing measure.

Answers

Answer:

x = 6

Sorry if this answer is not correct, if it is or is not, please tell me in the comments!

Step-by-step explanation:

All of the angles add up to 180 degrees (since it is a triangle), so

(11x - 3) + (7x + 5) + (13x - 8) = 180

Then, combine the like terms.

31x - 6 = 180

Now, out goal is to separate the x from everything. To do that, we need to add 6 to 180.

31x = 186

Then divide by 31.

x = 6

(Feel free to replace x with 6 back in the previous equation to double check it!)

x = 6
because the the whole triangle equals 180 degrees
so you have to add all the equations and equal it to 180

Yikes!!! Please please help me with this!!! :0

Answers

30%. 45 (people who chose German in 7th grade) divided by 150 (all the 7th graders combined) which is 30%.
Th answer to this question is C

SOMEONE HELP ME PLEASE!!

Answers

Third option. You can see the dots are all over the place. If you try to draw a line either going up or down, you can’t figure out where to draw it because there is no correlation.

A student wants to report on the number of meals his friends buy each week. The collected data are below: 4 19 3 3 2 3 2 4 Which measure of center is most appropriate for this situation, and what is its value? (1 point) Mean; 3 Mean; 5 Median; 3 Median; 5

Answers

Answer:

The mean of 5 is because it includes the outlier more than the median

Step-by-step explanation:

Mean: ->             5

2 + 2 + 3 + 3 + 3 + 4 + 4 + 19 = ? / 8

40 / 8 = 5

Median: ->              3

please answer asap :)

Answers

Answer:

(Litres used X 100) ÷ km travelled = Litres per 100km.

Step-by-step explanation:

PLEASE ANSWER FAST: What factor is represented by the yellow shading in the model? [Hint: Crossing the bold line means the whole number 1 and shading equals numerator]

(I will give brainliest to the correct question)

Answers

supposed to do a problem that you have absolutely no clue about? ... Notice that this means shading all the points on one side of the line you drew.

The answer would be 1 2/3 because 3/3=1 and underneath the bold line is 2/3 so that is why you're answer is 1 2/3

Marla wanted to train to run a 6 mile race. How many days did it take her to reach 6 miles?

She reached her goal on the 26th day.

She reached her goal on the 29th day.

She reached her goal on the 30th day.

She reached her goal on the 27th day.

Answers

She reached her goal on the 30th day

Given the distance Maria ran each day, the total distance she ran during a fifteen ( 15 ) days stretch is 55.5 miles.

What is  multiplication?

In mathematics, multiplication is a method of finding the product of two or more numbers. It is one of the basic arithmetic operations, that we use in everyday life.

Here, we have,

Expression for the Total of Distance ran by Maria

Total distance = Distance ran each day × Number days

Given the data in the question;

Distance ran each day by Maria Dm = 3.7miles

Number days ran n = 15days

Total number of distance ran by Maria TDm = ?

Hence, Total distance = Distance ran each day × Number days

TDm = Dm × n

We substitute in our values

TDm = 3.7miles × 15

TDm = 55.5miles

Thus, the distance Maria ran each day, the total distance she ran during a fifteen ( 15 ) days stretch is 55.5miles.

Learn more about multiplication here:

brainly.com/question/2610134

#SPJ7

complete question:

Marla ran 3.7 miles a day for 15 days straight. How many miles did Marla run altogether during the 15 day stretch?

Sarah uses a recipe to make 7 gallons of her favorite mixed-berry juice. The containers she plans to use to store the juice have a capacity of 1 pint.

How many containers will Sarah need?

Answers

Answer:

56

Step-by-step explanation:

Answer:

56 containers

Step-by-step explanation:

There are 8 pints in 1 gallon

8 x 7 = 56

WILL CHOOSE BRAINLIEST. Which statement is true?

Answers

Answer:

C

Step-by-step explanation:

Alternate interior angles

Wyatt is gathering box tops for his school. Last year he was able to collect 300 box
tops. Out of 300 box tops, 25 were already expired. He collected 400 box tops this
year. How many box tops will be expired this year if Wyatt can estimate the
number of box tops that will expire this year using the ratio from last year? Round
to the nearest whole number.

Answers

Answer:

Solution

Let last year and new year be L(y) and N(y)

Let last year Expired box and new year Expired box be L(E) and N(E)

Here,

L(y)=300 box

L(E)=25 box

N(y)=400 box

N(E)=x

We know,

N(y) / L(y) = N(E) / L(E)

400/300 = x/25

1.333333333 = x/25

x = 1.333333333 * 25

x = 33.333333333

So, the expire box this year is 33.333333333

Assume john has 50 apples. He gives 23 to Brinda, and eats 20. How many apples does John have left?

Answers

Answer:

7

Step-by-step explanation:

50-23-20 = 7

:)

Answer: 7 apples left

Step-by-step explanation: the total apples is 50 . 23 And 22 equal 43 so 43 apples were eaten . Subtract 50 And 43 So the answer is 7 . Hope it helps you

f(2)= -2, f(1)=1 solved please help

Answers

the answer is f(x) = -3x + 4

what is 2 to the 10 power

Answers

2^10 is equal to 1024 (one thousand and twenty four)

Answer: [tex]2^{10}[/tex]

An exponent refers to the number of times a number is multiplied by itself. For example 2 to the 10th power means,  2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 =  [tex]2^{10}[/tex]. also as 1,024

Help With my math home work

Answers

Answer:

1/2 and -1/2

Step-by-step explanation:

The square root of a fraction is equal to the square root of the numerator divided by the square root of the denominator. In this case, it is √1 / √4. The square root of 1 is still 1, so 1 is the numerator. The square root of 4 is 2, so 2 is the denominator. The fraction is 1 / 2. However, if you square -1/2, you also get 1/4, just like when you square 1/2. Therefore, the second choice is the right option because it has the correct, and number of, answers.

I hope this helps and please mark me as brainliest!

Answer-1/2 and -1/2 you are welcome

What is the volume of a pyramid with a slant height of 5 feet, a height of 4 feet, and a base length of 6 feet.

Answers

Answer- 60m^3 bc I’m smart

Sienna planned a trapezoid-shaped garden, as shown in the drawing below.

A trapezoid has top side length of 4 inches, bottom side length of 9 inches, and left side length of 6 inches.
She decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. Which expression finds the change in the scale factor?
StartFraction 4 inches over 24 feet EndFraction
StartFraction 32 feet over 4 inches EndFraction
StartFraction 24 feet over 32 feet EndFraction
StartFraction 32 feet over 24 feet EndFraction



Please help fast i'm timed. Give letter answer!

Answers

Answer:

Step-by-step explanation:

b

Paul ate 7/9 of 1/6 of his birthday cake. Did Paul eat more or less than 7/9 of the cake? Did he eat more or less than 1/6 of the cake? i am wondering what OPERATION to use, I don't need the answer

Answers

Answer:

Multiplication.

Step-by-step explanation:

Multiply the two fractions together to get the fraction of the cake he actually ate. All the best. -Crispin

Explain what the speed vs time graph in the image below represents.

Answers

Answer:

it shud be nether

Step-by-step explanation:

As you can see on bolf points it hit 4,-4 so it have same speed to get to bolf points.

A(t)=3(2)ᵗ and W(t)=30t-70 which is smaller, A(4) or W(4)

Answers

A(4) is the smaller

Step-by-step explanation:

A(4) = 3 (2^4) = 48

W (4) = 30(4) - 70 = 50

what is the volume of a box a tissue box a shoe box a poptart wrapper and a cereal box

Answers

Answer:

i cant even answer the question with no numbers

Step-by-step explanation:

There are no numbers to solve this problem, not solvable without having measurements

Can anybody help me find the domain and range of these 2 graphs

Answers

Answer:

For graph #1:

Domain: D= (-∞, 0)  or  x<0

Range: f(x)∈(-4, ∞)    or    f(x)>-4

For graph #2:

Uhhhh... It's not a function but...

Domain: D= (-∞, 1)   or   x<1

Range: f(x)∈(-∞, ∞)

Step-by-step explanation:

Hope this helps :D

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