84 is 21 percent of what number?

A plane flew 732 miles in 1 and 1 over 2, hours. If the plane continued to fly at the same rate, how many miles did it fly in 4 hours?

8k + 3 + 4k write the expression in simplest form

A carton with 1000 unit cubes that measure 1" x 1" x 1" describe the dimensions of the carton using unit cubes

What is the rate unit of running 4 laps in one minute

Marlo wants to rent and ride a bike at a state park. there are two parks in his area. one has an entrance fee of $8 and charges $2 per hour for bike rentals. the other park has an entrance fee of $2 and charges of $5 per hour for bike rentals

Express 4 ln 2 - ln 4 as a natural logarithm

Fiona races BMX around a circular dirt course. If the radius of the course is 70 meters, what is the total distance Fiona covers in two laps of the race? about 30,772 meters about 15,386 meters about 879.2 meters about 439.6 meters about 219.

What is the solution for the system 6x+9y=21 4x-7y=-27

Triangle MNO is dilated to create triangle PQR on a coordinate grid. You are given that angle N is congruent to angle Q. What other information is required to prove that the two triangles are similar?

What is "shift y = 5x 3 units up"