In kite abcd, ab = bc and cd = da. ab = (3x + 4), bc = x + 8, cd = y + 7, and da = 2y + 5, find the perimeter of the kite

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]