Answer:
9 inches
Step-by-step explanation:
The volume of a pyramid is given as:

where l = length of base of pyramid
w = width of base of pyramid
h = height of pyramid
The volume of the cylinder is already known (
) and the other two dimensions are known as 5 in and 7 in.
From the formula of the volume of the pyramid, the height of the pyramid is given as:

Hence, the height of the pyramid is:

The pyramid's height is 9 inches.
Answer:
40,000
Step-by-step explanation:
X(x+5)=234
x^2 +5x=234
x^2+5x-234=0
Factor:
x^2+5x-234
(x-13)(x+18)
the integers are 13 and 18.
Answer:
angle C, D, E = 46, 46, 88
Step-by-step explanation:
sum of angles in a triangle = 180
5x + 38 + 3x + 16 + 3x + 16 = 180
11x + 70 = 180
11x = 180 - 70
11x = 110
x = 110/11
x = 10
angle C = D = 3x + 16 = 3(10) + 16 = 30 + 16 = 46
angle E = 5x + 38 = 5(10) + 38 = 50 + 38 = 88
Your answer is 0.45 I think