Lauren jogs at a rate of 2 miles every 2/5 hour what is her unit rate ?
a . 0. 4 mi/h
b . 2 mi/h
c . 5 mi/h
d . 10 mi/h

Find an equation of the line perpendicular to the graph.

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?