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Pepsi [2]
3 years ago
14

What is the measure of the angle ​

Mathematics
1 answer:
rodikova [14]3 years ago
6 0
Angle A is in the triangle, so it adds up to 180. You need to add up 120+18, which gives you 138. You’ve got angle B right there.Subtract that from 180 and you got 42, which is A.

So overall, A=42, B=138
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What's 45x10 to the power of 8923 -12 x2342 / 92123
PtichkaEL [24]

Answer:

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8 0
3 years ago
What is the slope of the line that passes through the points A(-2,3) and B(-12,6)?
harina [27]

Answer:

The answer is

<h2>- \frac{3}{10}</h2>

Step-by-step explanation:

The slope of a line given two points can be found by using the formula

m =  \frac{ y_2 - y _ 1}{x_ 2 - x_ 1}

where

(x1 , y1) and (x2 , y2) are the points

From the question the points are

A(-2,3) and B(-12,6)

The slope is

m =  \frac{ 6 - 3}{ - 12 -  - 2}  =  \frac{3}{ - 12 + 2}  \\  =   - \frac{3}{10}

We have the final answer as

- \frac{3}{10}

Hope this helps you

4 0
3 years ago
Read 2 more answers
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maxonik [38]
<span>18c - 27d = 9(2c - 3d)

answer
</span><span>D) 9(2c - 3d)
</span>
hope it helps
7 0
3 years ago
Solve step by step: <br> 10/2= a/a-9<br> Note: I need this NOW!!!
Ksju [112]
For this question you can say:
10/2 = a/a-9 is equal to 2a = 10a - 90 
so now you should add -10a on both sides:
2a -10a = -90 ⇒ -8a = -90 ⇒ a = -90/-8 ⇒ a = 11.25 :)))
i hope this is helpful
have a nice day 
3 0
3 years ago
Read 2 more answers
Determine each product.<br>a. (3+i)(3-i)<br>b. (4i-5)(4i+5)<br>c. (2i-4)(3i+2)
olya-2409 [2.1K]
A 10
b -41 
c -14-8i
these are the answers

7 0
3 years ago
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