A motorboatcan go 8 miles downstream on a river in 20 minutes. It takes 30 minutes for the boat to go upstream the same 8 miles. Find the speed of the cutrent.

Factor this polynomial expression x + 10x + 25

How many cubes with 1/3 inch sides can we fit inside the box

There are 4 inches to how many centimeters

2 times as many as 7 is

Maria invited 4 of her friends over for a water balloon fight in the back yard. At the start of the game Maria Gabe each of her friends 2 water balloons. Shad one water balloon for her self. How many water balloons did they have altogether.

Find the simple interest. principal = $10,400; rate = 12.5%; time = 11 years

Mr. Jackson ran 7/8 mile on Monday he ran 3/8 of a mile on Wednesday and 5/8 mile on Friday on witch day did Mr Jackson run the shortest distance

What is 0.2 reapted

In December, the total snowfall was 13.2 inches, which is more than the total snowfall in October and November, which was 3.7 inches and 6.15 inches, respectively. Write an inequality that relates the rational numbers.

Luna Ray has five orange picks and no green picks. You add some green picks so one in every three picks is orange. How many picks are there now?