A school staff meeting had 55 teachers in attendance, 80% of whom were first-year teachers. How many first-year teachers were in the meeting

What is the value of x in the following equation. -x ^3/2 = -27

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s