Answer:
H or (3.5,-3)
number two:
B and (3.5,5)
Step-by-step explanation:
It took him 1 hour and 13 minutes to go from changuanas to port-of-spain
X+y=9
y=8x
x+8x= 9
9x = 9
x = 9/9
x = 1
y = 8(1)
y =8
Answer:
The scaled side says 1.875 mi
Step-by-step explanation:
This is a typical work problem in algebra. The approach to this is using the equation: Rt = 1, where R is the rate per person working, t is the amount of time worked by an individual. All their rates must equal to 1. The solution is as follows:
12/x + 15/x = 1
Solving for x,
x = 27 hours
So, if they work together, they can finish the work in 27 hours.