The mass of the object would be 52.5g
Step 1, all the exponents are multiplied by 2
Answer:
17.5
Step-by-step explanation:
Pythagorean Theorem is a^2 + b^2 =c^2
a= 9 , b= 15, c= x
9^2 + 15^2 = c^2
= c^2
c= 17.493 or 17.5 rounded to the nearest tenth
Answer: Choice A)

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Work Shown:

This is not the only way to solve for H.