PLEASE HELP Find the total surface area of a cylinder with a height of 5 cm and radius of 2 cm. Leave your answer in terms of Pi.
2811 cm2
2471 cm2
7071 cm2
451 cm2

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.

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?