Answer:
x = -7 and x = 3
Step-by-step explanation:
x² + 4x - 21 = 0 factors as follows: (x + 7)(x - 3) = 0.
Then x = -7 and x = 3.
Answer:
A=640.88
Step-by-step explanation:
if the diameter is 12, the radius , r=12/2=6
we have r=6, h=11
Surface area, A= 2πrh+2π r^2
A=2*3.14*6*11+2*3.14*(6)^2=640.88
Answer:
A. 27
Step-by-step explanation:
21 x 3 = 63
9 x 3 = 27
Answer:
11 cups
Step-by-step explanation:
there are 4 quarts in a gallon
and there is 4 cups in a quart
the first week there was 37 cups of milk or 2 gallons 1 quart and 1 cup
the second week there was 11 more cups drinking making a total of 48 cups
The answer is 2 if your dividing if not comment me and ill answer it