Answer:
7 + (-2) is equivalent to 5
Step-by-step explanation:
Answer:
50 mph, 62 mph
Step-by-step explanation:
Their total speed is found from ...
speed = distance/time
speed = (364 mi)/(3.25 h) = 112 mi/h
If s is the speed of the slower car, then ...
s + (s+12) = 112 . . . . . their total speed is 112 mph
2s = 100 . . . . . . . . . . simplify, subtract 12
s = 50 . . . . . . . the speed of the slower car
s+12 = 62 . . . . the speed of the faster car
3/4 of 1/3 of a mile is .25 of a mile
Answer:
66 anches beacause i don't know
Step-by-step explanation:
