Answer:
False
Step-by-step explanation:

7*4=28
7-4=3
so the width is 4 feet and the length is 7 feet
5(6*3) = 5(18) = 90
(5*6)3 = (30)3 = 90
The answer is the same by the associative law.
Answer:
D 1/27 hour per question
Step-by-step explanation:
She answered 9 questions
She took 1/3 of an hour total
We want to find time per question
1/3 ÷ 9
Copy dot flip
1/3 * 1/9
1/27 hour per question
Answer:
Answer is 18!
Step-by-step explanation:
hope this helps