A 3 mile boat race takes place in Detroit every summer. The current in the river is 4mph. What is the speed of the boat in still water, if the total time upstream and downstream is 1 hour?

There are 200 students in the seventh grade. The ratio of girls to boys is 5 to 3. What percent of the students are boys? A:67% B:62.5% C:37.5% D:40%

Write 26% as a fraction in simplest form.

Triangle XYZ slides 2 units left and 1 unit down on the coordinate plane. If the original measure of angle X was 40 degrees, what is the measure of angle X'?

Ahmad rented a movie. He started the movie at 6:48 pm, and it was 4 hurs 27 minutes long. When did the movie end?

The starting distance, at 0 hours, is 300 miles. At 2 hours, the traveler is 725 miles from home. At 2.5 hours, the traveler is 875 miles from home. At 3 hours, the distance is constant, at 880 miles.

Rename 13 4/12 as a mixed number with a fraction greater than 1

12x=48-8y - 10x=38-8y X=5 what is y

What is the domain of f (x) = cos (x) ? the set of real numbers - 2x3x32x the set of real numbers - 1 5x51 the set of real numbers 0 SXS2 the set of all real numbers

Tyler had 2 7/16 yards of fabric. He used 3/4 yard to make a vest about how much fabric did he have left?

Rosario paid $2.50 for 3 pounds of apples. Select all of the rates that are equivalent to the rate Rosario paid. A.$0.90 for 1 pounds B.$4.50 for 5 pounds C.$7.50 for 9 pounds D.$9.60 for 11 pounds E.$10.00 for 12 pounds