Answer:
B is supplementary
Step-by-step explanation:
Answer:
312
Step-by-step explanation:
T.S.A : ( 2 × L × w ) + ( 2 × h × w ) + ( 2 × L × h ) = Area
9 - 3 = 6 - 3 = 3
( 2 × 12 × 3 ) + ( 2 × 8 × 3 ) + ( 2 × 12 × 8 ) = Area
72 + 48 + 192 = 312
if you add 2 negatives together you get a smaller number,(farther away from zero) therefore, -3+(-1)= -4
I’m pretty sure d, but not sure sorry
To find the sum of circumference, the equation is
C = 2πr
C = 2πr is your answer
hope this helps
