You have a cylinder with a height of 8 centimeters and a radius of 3 centimeters. a. Find the surface area of the cylinder. (3 points)
b. If the radius remains the same but you double the height of the cylinder, will the surface area also double? (3 points)
c. If the height remains the same but you double the radius, will the surface area also double? (3 points)

Danny draws a transversal, t, on two parallel lines ab and cd, as shown below: he makes the following table to prove that the alternate interior angles are equal: which is the missing justification? (6 points) corresponding angles formed by a transversal on parallel lines are supplementary. corresponding angles formed by a transversal on parallel lines are congruent. co-interior angles formed by a transversal on parallel lines are congruent. co-exterior angles formed by a transversal on parallel lines are congruent.

Are carpet coast $15 per square metre. the total delivery charge is $21 peter buys n squared metres of carpet what is the expression which represents the total cost in $

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)