Question

Hello help me with this question thanks in advance​

Answer 1

Question #38 Answer

D. 40 ft.

Step-by-step explanation:

Based on the given conditions, formulate:

`30*20/15`

Calculate

`(30*20)/(15)`

Cross out the common factor

`2*20`

Calculate the product or quotient

`40`

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Question #39 Answer

C. Yes, Right Triangle Similarity Theorem

Step-by-step explanation:

`-\ If\ an\ altitude\ is\ drawn\ to\ the\ hypotenuse\ of\ a\\ right\ triangle,\ then\ the\ two\ triangles\ formed\ are\\ similar\ to\ the\ original\ triangle\ and\ to\ each\ other.`

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Question #40 Answer (Picture attached)

D. 23.40 ft.

Step-by-step explanation:

`height\ of\ tree:x`

`(x)/(s_0-d_0)=(39)/(50)`

`x=(30.39)/(50)`

`=23.40ft`

`\left \{ {{calculate\}`

I hope this helps you

:)