Solve the equation using the multiplication property of equality and the reciprocal of
1/4.

1/4(r − 5/2) = 1/8

What is r?

r = 1/3
r = 3
r = 2/3
r = 1/2

Two lines parallel to the same plane are parallel to eachother

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. how many hours after the truck's departure will the two meet?

Factor the polynomial by its greatest common monomial factor.