Answer:
171 square ft
Step-by-step explanation:
Area of side walk of the pool = Are of outer square - Area of inner square
Answer:
Step-by-step explanation:
H represents the number of hours:
-13+5h=12
5h=12+13 (add 13 to both sides)
5h=25
h=25÷5 (divide both sides by 5)
h=5
After 5 hours the temperature will be 12°F. If it was 4 a.m. 5 hours ago then now it's 9 a.m. (4+5=9)
Hope this helped.
Answer:
Step-by-Step Explanation:
Given:
The expression to simplify
Convert the mixed fractions to improper fractions. This gives,
Now, we multiply to simplify.
Therefore, the product of is .
Answer:
The answer is 210
Step-by-step explanation: