Answer:
p must be less than 100
Step-by-step explanation:
Let
c ----> the cost in dollars to clean the stream
p ----> percent of the stream
we have
Remember that the cost cannot be a negative number
and
the denominator cannot be a zero
so
Solve for p
Multiply by -1
Adds 100 both sides
therefore
p must be less than 100
Answer:
8.4 inches
Step-by-step explanation:
You divide 1 3/4 by 2 1/2 then multiply by 12
Answer:
21.5cm
Step-by-step explanation:
41,572=4/3*pi*r^3
Work backwards to solve for r
Answer:
Robert earned $23 for each lawn that he mowed.
Step-by-step explanation:
Identify what you know:
1) Robert earned a total of $184 dollars for mowing 8 lawns
2) He was paid the same amount for mowing each of the eight lawns.
So, let's write our equations, where x equals the total that he was paid for one lawn.
$184/8 = x
OR
x times 8 = $184
We can reverse engineer both problems!
$184 divided by 8 = $23
