exam Maths Puzzle Numerical Ability

If the perimeter of a rectangle is 24 ft and the width is 7 ft, find its length. [Hint: The perimeter of a rectangle is given by P = 2L + 2W.]

Read Solution (Total 0)

exam Other Question

Can someone show me how to do this problem? thanks!

2X^2 + 7X + 3 =
please help me solve

factor the trinomial

-6m^2-13m+15

i keep getting
(m+3)(-6m+5) the answer says -(6m-5)(m+3)