(72% + 89%) divided by 2 (the number of total grades)
Answer:
48in sq
Step-by-step explanation:
8*12/2=8*6=48
Answer:
x = ±6
Step-by-step explanation:
x^2/4=9
Multiply by 4 on each side
x^2/4 *4=9*4
x^2 = 36
Take the square root of each side
sqrt(x^2) = ±sqrt(36)
x = ±6
Answer:
As outdoor temperatures increased, residents' electric bills increased.
Step-by-step explanation: