Answer:
70
Step-by-step explanation:
A=a+b
2h=8+12
2·7=70
Answer:
D)
Step-by-step explanation:
Answer:
C. 210 miles.
Step-by-step explanation:
If Car 1 left 30 minutes earlier
than Car 2 therefore Car 2 traveled 3 hours
compared to Car 1's 3.5 hours
Car 1 traveled 3.5 x 42 mph = 147 miles
Car 2 travelled 3 x 50 mph = 150 miles
The distance between them would be
√147^2 + 150^2
= 210
Answer:
YEAH!!!!!! ITS 45
Step-by-step explanation:
MHM!
Each hour she works, she earns
dollars.
The first day, she worked 6 hours, so she'd earn
dollars.
The second day, she worked 8, so she'd earn
.
Together, she'd have earned
dollars.
You could add the number of hours she worked first and then multiply by
to get the same result. This would look like
.