MUCH HELP NEEDED :)
1 answer:
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Answer:
here (edit I made a mistake)
Step-by-step explanation:
9)
10) y = x - 3
11)
12)
these are the slop int forms, my bad...
sorry
Answer:
x=10
Step-by-step explanation:
The two triangles are similar since each triangle is the same shape of right triangle but different sizes. To find x, write a proportion between two equal ratios of side lengths.
Solve by cross multiplying.
28(3x) = 20(4x+2)
84x = 80x + 40
4x = 40
x=10