Answer:5 devided by 2 equals 10 so she works 2 hours
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
Since you know the perimeters are equal, write your equation.
x+6 + x+6 + x+6 = x + x+6 + 2x-6
combine like terms
3x + 18 = 4x
isolate your x by subtracting 3x from each side
18 = x
check your answer:
3x + 18 = 72
4x = 72
Answer:
259.15
Step-by-step explanation:
64 hours per hour average
350 miles ÷5.25 hours in which it took= 63.63 rounded is 64 mph average
The answer will be x=2i,-2i