V=120, l=8, h=1.5
W = V/hl
W=120/8(1.5) = 10
Answer:
1. A 2.C
Step-by-step explanation:
The equation you can use to solve the problem is;
50/30 = 300/x
Next Cross Multiply
50x = 9000
x = 9000/50
x = 180
The building's shadow is 180 feet tall
Answer:
5a^2 +2a
Step-by-step explanation:
Like terms are ones with the same exponent of x. They can be combined.
3a^2 +2a +2a^2
= (3a^2 +2a^2) +2a
= (3+2)a^2 +2a
= 5a^2 +2a
9 because 9x3=27 or 27/3=9