Answer:

Step by step explanation:
We can solve this situation by using proportions for similar right triangles:

Substitute and solve for x:
Answer: -11 & 9
Step-by-step explanation: Coefficients are the numbers before the variables.
√49z²
= √(7z)². [ here, Square cancles sq. root]
= 7z
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Thank you!
37.5 km is equal to 15 cm