Answer:
h=A/(b1+b2/2)
Step-by-step explanation:
it is the reverse
If you want to find out what that number is, then let's call it n
n + 3n (Three times the number) + 12 = 32
Simplify
4n + 12 = 32
Subtract 12 from each side
4n = 20
Divide each side by 4
n = 5
Answer:
hmm bro it's kinda blurry can u retake the pic? i will help u to solve it
Tan 34 = 12/x and then uhm, put 12/tan34 into ur calculator