Answer:
Step-by-step explanation:
It is given that: a and b are complementary.
no 1
2x^2 + 6
no 2
x^2 + 63
no3
2x^2 + 20
no 4
3 x 3 x 4 divided by 3
=12cm^3
a = 25
r = 20%
y (5)= 62.2
here you go pro
6 ugly
6 x 3 equals 18