Answer:
36
Step-by-step explanation:
x = 9 and y = 3
3 times 3 equal 9 so if y is 12 then 12 x 3 = 36
h^2=x^2+y^2, here x and y are equal so we can say
h^2=2x^2, we see that h=2(2^(1/2)) so
2x^2=8
x^2=4
x=2
37/3
1/4(1 - 3x)
Step 1: Write out expression
1/4 - 3/4x
Step 2: Factor out GCF
2 and 4
