20% tip on a bill of 83.61

Janelle has 4 hours to spend training for an upcoming race. She completes her training by running full speed the distance of the race and walking back the same distance to cool down.

Hot dogs come in packages of 8. Hot dog buns come in packages of 12. If Grace wants have enough to serve 24 people and have none left over, how many packages of hot a hot dog buns should she purchase?

Find the unit rate. Malachi reads 5/8 of a page in 2/3 of a minute A 15/16 B 16/15 C 10/24 D/5/12

Find the length of an arc of an 8 inch radius circle if the arc measures 45°

The blueprint has a scale of 1 inches : 4 feet. A wall in the same blueprint is 28 inches. A door in the room has a width of 4 feet. What is the width of the door in the blueprint?

Prove or disprove that if a and b are two rational numbers, then a b is also a rational number.

if a cd can store 700,000,000 bytes of data express, in scientific notation the number of bytes of data which can be store on 2 such cd

Johnson bought a box of berries at the farmers market he counted that there were 152 berries altogether 3/4 are raspberries and 1/2 are strawberries the rest are blueberries how many blueberries are in the box

The ratio of the surface area of two similar cylinders is 9 to 16 what is the ratio of their corresponding heights

A tour guide who gets paid $95 for each tour given is an example of what type of pay? A. Vacation pay B. Piece rate C. Salary D. Hourly pay