<span>16 walls in 40 hours
3 walls in h hours
16/40 = 3/h
16h = 40(3)
16h = 120
h=120/16
h=7.5
answer: </span><span>3 walls in 7.5 hours</span>
Answer:
Step-by-step explanation:
A wooden plank is 9 feet long.
How many pieces of wood of length 1/3 of a foot can be cut from the plank?
<span>that would be my dear 2/8, 3/12,</span>
(-2,6) is the pair for this equation
Answer:
D
Step-by-step explanation:
The remaining material can be calculated as
volume of larger cube - volume of smaller cube
= a³ - b³ ← difference of cubes which factors in general as
= (a - b)(a² + ab + b²) → D
