lexybellx3
17.12.2020 •
Mathematics
Which fraction is equivalent to 4 over -9?
A)-4 over -9
B)9 over 4
C)-9 over 4
D) -4 over 9
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Ответ:
The answer is D. -4 over 9, hope this helps you.
Ответ:
hyp^2 = x^2 + h^2
hyp = hypotenuse = 5 ft.
x = ?
h = height = 3 ft.
5^2 = x^2 + 3^2
25 = x^2 + 9
25 - 9 = x^2
16 = x^2
sqrt(16) = x
x = 4 ft.
the answer is 4 ft.