I need to simplify 2 x X x X x 3 x y x y x y

Which expression is rational? 6. , square root two, square root 14, square root 49

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

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)