The swimming pool and the floor of your gym are similar in size. the pool is 75 feet long by 60 feet wide. what are possible dimensions for the gym floor?

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?