Answer: 3v^2w^2 + 10v^2w^3 (or the first option on the screen)
Answer:
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Step-by-step explanation:
Use the Pythagorean theorem
a^2 + b^2 = c^2
a^2 + 15^2 = 25^2
a^2 + 225 = 625
a^2 = 400
a = 20
Answer: 20 cm
