Answer:
l+m = 180°{being co-interior angle}
Step-by-step explanation:
Perimeter = 2base + 2base
82 - 2(32) = 18 : 2 = 9
area = 9*32 = 288mm^2
Answer:
x^4+2x^3y-3x
Step-by-step explanation:
Answer:
-80
Step-by-step explanation:
A billion has 9 zeros. So
15,000,000,000
:)