Two cities are 210 km apart. A train traveled this distance in 42 3 hours and then made the return trip at a speed of 502 5 km/h. How many times greater (or less) was the train's speed on the return trip?

What is 1,988 divided by5

A bag contains 8 marbles and 7 blue marbles. find the probability of selecting 2 white and 3 blue. How do you do this problem?

Terrence plants a garden that has 8 rows of flowers, with 28 flowers, with 28 flowers in each row. How many flowers did Terrence plant?

A roller coaster climbs 110 feet from ground level then drops 65 feet before climbing another 135 feet. How far does the coaster need to drop or climb to be back at ground level. A) Drop 70 feet B) Drop 180 feet C) Climb 70 feet D) Climb 180 feet

The area of a trapezoid is 100 square feet. The sum of the two bases is 25 feet. What is the height of the trapezoid? I kept getting 4 but that isn't correct

Write an algebraic expression for the phrase. the sum of f and 6

Frank purchased a boat for $7,525. he made a down payment of $475. he applied for a six year installment loan with an interest rate of 8.4% in the amount of $7,050. what is the total cost of the boat after six years?

Dustin has three lengths of rope: 3/4 yard long, 2/3 yard long, and 7/10 yard long. He needs at least 1 yard of rope. Which two pieces of rope together will be at least 1 yard in length and have the smallest amount left over?

Darcy likes to eat peanut butter and raisins on Apple slices.

What is the multiplicative inverse of - 3