Answer:
The answers follow in order, yes, no, and no.
Step-by-step explanation:
Answer: is not / is one x-value
Step-by-step explanation:
Answer:
4z - 15
4(3) - 15
12 - 15
= -3
High school math? really?
Answer:
19 m
Step-by-step explanation:
The width is 2 less than the length, so the perimeter is ...
P = 2(L +W)
72 = 2(L +(L -2))
76 = 4L . . . . . . . . add 4
19 = L
The length of the rectangle is 19 meters.
Answer:
B. 2.75 mph
Step-by-step explanation:
If it took him 2 hours to walk 5.5 miles, 5.5 ÷ 2 = 2.75, which is what he walked in a single hour, meaning he was walking 2.75 mph