Area of a triangle is a=1/2bh find a when b =8m and h=5m

Do 12/14 and 8/10 have the same value? explain your answer.

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Asphere has a diameter of 10 in. what is the volume of the sphere?