Janet completed this entire column of math homework in 10 minutes. How many seconds per question did Janet spend?

BTW there is is 8 questions in the row

A car and a truck are traveling north on a highway. The truck has a speed of 42 mph and the car has a speed of 37 mph. If the truck is ahead of the car, what is the real active velocity

Find the quotient of 42 4 6

12. If y = 12 when x = 18, find x when y = - 16.

Lars bought 3 jars of marbles. Each jar has 42 marbles, of which 13 are red. Lars can use the calculation below to find the total number of red marbles. 3 * (13*42)

Convert 5 miles to inches (1 mile = 5280 feet)

A construction company is laying concrete for a new building. The company has 4 dump trucks with 1.15 tons of gravel each, and 2 dump trucks with 0.7 tons of sand. How many tons of material will the company use for the new building?

Find amount of tips on a 75 bill if a 50% tip is left

What is 5x - (8x+9) + 4.5x

the ration of the boys to the number of children at a carnival is 3:8 Therr were 40 more girls than boys at the carnival. How mnay children were there at the carnival altogether?

Mike invested $7500 in stocks. He is considering transferring his investment to another fund because since making his investment, the value of his investment has been decreasing by 0.4% per month.