To do this you have to fill in the equation

, but you don't know the height, so we'll use

for height. Plugging in the numbers you gave me, the equation is:

. To solve this, we need to find

. To find height you do

. Doing this, we get

=
3.75 ft.Hope this helped!
Y=3x
Y is always equal to 3 times x.
b=3(5)
b=15
30=3(a)
10=a
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I don’t know the answer to these questions sorry bro