Pls Help ASAP! Anyone who answers correctly gets marked brainliest

The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section