Question

Please help thank you.

Answer 1

B:
y / 21 = 4/y
y^2 = 84
y = 2√21
x/4 = 25/x
x^2 = 100
x = 10
x = 10 y = 2√21

Answer 2

y / 21 = 4/y
y^2 = 84
y = 2√21

x/4 = 25/x
x^2 = 100
x = 10

x = 10 and y = 2√21

answer is B

x = 10 and y = 2√21