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gogolik [260]
3 years ago
13

Please choose answer choice a,b,c or d

Mathematics
1 answer:
dmitriy555 [2]3 years ago
4 0

Answer:

A. -4

Step-by-step explanation:

Slope is rise over run, or y2-y1 / x2-x1.

\frac{y2-y1}{x2-x1} = \frac{-4-8}{2--1} =\frac{-12}{3} = -4

<u>The slope is A. -4.</u>

Let's see--does that make sense? A slope of four would be pretty steep, and that matches the graph. It also should be negative because the line goes down and to the right, not up and to the right, so -4 makes sense!

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Sin A= ?<br>c/a<br>a/c<br>a/b<br>b/c​
S_A_V [24]

Answer:

\sin A = \frac{a}{b}

Step-by-step explanation:

Given:

We took here a Right Angle Triangle,Δ ABC at angle B as 90°

Side opposite to angle A = a

Side opposite to angle B = b = Hypotenuse

Side opposite to angle C = c

To Find:

Sin A = ?

Solution:

Property of a Sine rule for a Right Angle Triangle.

\sin A =\frac{\textrm{side opposite to angle A}}{Hypotenuse}\\\sin A =\frac{a}{b}

∴ \sin A = \frac{a}{b}

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Kate needs to read 2 books over summer vacation. She doesn't have the books yet so she's not sure how many pages are in each boo
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Answer:

(x+y) / 72

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Kate needs to read 2 books

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