Find the area of the figure below, formed from a triangle and a parallelogram. with outside perimter of 10,10,8,8 and inside of 6,6

In the rectangle below ac=30 units what is de

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64