Answer:
(x+3)(x+4)
Step-by-step explanation:
This is a simple decomposition factoring.
You find something that adds to 7 and multiplies to 12.
Those two numbers are 4 and 3.
Answer: $76 will be the total for one and a half ours for a repair.
Step-by-step explanation:
28 + 16hh
hh = half hour
1 and a half hours = 3 half hours
28 + 16(3)
28 + 48 = 76
Answer:
≈10 voice messages per day
Step-by-step explanation:
(15+4+14+18)/4=51/4=10.27≈10
Solving an equation uses the formulas
Answer:
it would be a rectangle
Step-by-step explanation:
it would be a rectangle because when you cut it in the cross section there will be four parell sides, so therefore it would have to make a rectangle because the side lengths would not be even.
