Find the area of a rectangle if two of it's vertices are located at (1, 1) and (5, 6) on the coordinate plane.

How much orange juice do you need to make 2 servings of lemony orange slush?

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.