Total income is $70/week. $20 of that goes towards the cost of gas. Thus, the net earnings were $50 for the week.
$50
------------------- = $5 per hour
10 hours
Answer:
Step-by-step explanation:
You have to use the triangle inequality theorem:
12cm, 4cm, xcm
x > 4cm - 12cm
x > -8cm
x < 12cm - 4cm
x < 8cm
-8cm < x < 8cm
Answer:
Just multiply 60 by 80
Step-by-step explanation:
Answer:
2954.91088758
Step-by-step explanation:
exact answer
Answer:
s=7
p=3s
Step-by-step explanation:
The perimeter is the side length times 3
So the equation would be p=3s
Plug in 21 for p
21=3s
That means s=7