Solve x/4−3/2=1/2 x=???

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.