A ladder is 21.7 ft long and reaches 15.9ft upbrhe wall. what angle does the ladder form with the ground?

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1