Answer:
288 ft³
Step-by-step explanation:
Volume of the pyramid,
base area × height × (1/3)
= (9×8)×12/3
= 72×4
= 288 ft³
Answer:
Step-by-step explanation:
<u>Given equation:</u>
<u>Simplify, then solve:</u>
- -11 2/3 * (-4 1/5)
- = -35/3 * (-21/5)
- =

- = 735/15
- = 49.
Your answer is A. 49.
Answer:
7y - 4x
Step-by-step explanation:
Given
- 3(2x - y) + 2y + 2(x + y) ← distribute parenthesis
= - 6x + 3y + 2y + 2x + 2y ← collect like terms
= 7y - 4x
Answer:
73/39
Step-by-step explanation:
The slope of the given line is the coefficient of x in the given equation, which we recognize as being in slope-intercept form.
The slope of the perpendicular line will be the opposite reciprocal of this:
-1/(-39/73) = 73/39 . . . . slope of the perpendicular line