Answer:
B,C,D(I'm not 100% sure about D, but 99.9% sure)
Step-by-step explanation:
hope this helps!
Answer:
0.3 feet
Step-by-step explanation:
3.8 - 3.5 = 0.3 feet
It would be 180 inches per second
reason: there are 12 inches in a foot so you multiply 12 times 15 and get 180:)
Answer:
5 students.
Step-by-step explanation:
25% is a quarter of the amount, or 1/4. A quarter of 20 is 5, since 4 times 5 is 20. So 5 students have cats.
Answer:
associative property.
Step-by-step explanation:
The associative property states that if you change the grouping of the numbers in an expression, the answer stays the same. In this problem, you changed the grouping of (m+n) + 7 to m + (n+7)
Hope this helps!