David had a bunch of grapes for his snack. If he at 0.1 of a pound every hour, how many pounds did he eat in a 4.4 hours?

Maria is planning to have her birthday party at a skating rink. The rink charges a one time fee of $50 plus an additional charge for each guest. Maria pays $68 for 6 guests.

Solve the equation. -6t-7=17 solve for t

2>5+p line under > ...

What is the value of x in the equation 7x - 30 = 180

Miguel ordered a rectangular print for his bedroom. The print is 7/8 feet wide and 1 3/5 feet long. What is the area of the print. Answer as a mixed number in simplest form?

Solve slope at y=4/5x-3

A one story building is 400 ft by 240 ft. If a square patio with sides 15 ft occupies the center of the building how much area remains for offices.

Why is 1.71x10^7 written in standard form

Determine the 25th term of the sequence 3.3, 4.4, 5.5, ...

Mr sanchez owns a square field. the side lengths are 0.9 kilometers. there are 1980 prairie dog burrows in the field. what is the approximate density of prairie dog burrows in burrows in square kilometers