Answer:
a=170
Step-by-step explanation:
(a+10)=180[because being a straight line]
or, a+10=180
or,a=180-10
a=170
Therefore,a=170
The formula of a slope:

We have the points (-2, -2) and (-4, 1). Substitute:

<h3>Answer: slope =

</h3>
Answer:201525
Step-by-step explanation:
Answer:
52 in.
Step-by-step explanation:
Let the width = x.
The length is x + 18.
perimeter = 2(L + W)
244 = 2(x + x + 18)
122 = 2x + 18
2x = 104
x = 52
The width is 52 in.
Answer:
3: 1/4 4:1/2 5: 27/32 6: 1/5 7: 1/6 8: 5/6
Step-by-step explanation: