A triangle has sides with lengths of 5 inches, 12 inches, and 13 inches. Is it a right triangle

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

In the surface area formula for cylinders which expressionrepresents the lateral area

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.