Answer:
27km/h
Step-by-step explanation:
F(x2-5)=4x2-19 is the answer
Answer:
x=\sqrt{30}
Step-by-step explanation:
Answer:
She made $21.69 in tips.
Step-by-step explanation:
Take the wage per hour and multiply by the number of hours worked. 11.25x12.25 = 137.81
Then we subtract that number by her final pay. 159.50-137.81= $21.69 in tips