Answer:
89 km/hr
Step-by-step explanation:
Distance = Rate(speed) × Time
D = R × T
T = 4 hours
One car's rate is 12 kilometers per hour less than the other's.
Hence:
First's car's rate = r × 4 = 4r
Second car's distance = (r + 12) × 4 = 4r + 48
4r + 4r + 48 = 760
8r + 48 = 760
8r = 760 - 48
8r = 712
r = 712/8
r = 89 km/hr
The rate of the slower car is 89 km/hr
Answer:
Im not fully sure but I think it is negative 2 and negative 3
Answer:
39 + 2x
Step-by-step explanation:
D. When you do the math, the results to everything should be t=9. D is the only outlier. Therefore, D is the answer in this case.
Part 1: Equivalent fraction=3/500
Equivalent Decimal= .006
Part 2: A and E