Aparallelogram has a height of 15 feet a base of 17 feet and a side length of 18 feet what is the area and perimeter

Which of the binomials below is a factor of this trinominal? x^2-13+30

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

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