Answer: 
Step-by-step explanation:
Given
Truck A speed is 
Truck B speed is 
Truck A leaves 2 hours before truck B
Distance traveled in the 2 hour

Suppose Truck B will catch truck A after t hours


Overtake time is 
Answer:
the dimensions are 9 and 13
Answer:
x = 1.36
Step-by-step explanation:
3543.72 cm^2.
Hopefully it helped ya
Answer:
126.
Step-by-step explanation:
This is the number of combinations of 4 cards from 9 cards:
= 9C4
= 9! / 4! 5!.
A quick way of calculating this is
9*8*7*6
----------- = 9*2*7 = 126 combinations.
4*3*2*1