raphael neighberhood kiddie pool is shaped like a square with an area of 120ft2 what is the approxitmate side length of the ppol

Miguel has one foot of string. he cuts the string into fourths. how many inches is each piece of string?

The equation for two lines in the coordinate plane are 2dx+y=4 and -6x+y=3, where d represents an unknown value. what value(s) of d would make these lines parallel?

1. a music store marks up the instruments it sells by 30%. a. if the store bought a guitar for $45, what will be its store price? b. if the price tag on a trumpet says $104, how much did the store pay for it? c. if the store paid $75 for a clarinet and sold it for $100, did the store mark up the price by 30%?