Atypical lap around the track in the united states has a length of 440 yard how many labs would you need to complete to run a mile

Find the zeros of each function. f(x) = x^2 + 5x - 6

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?