The surface area of a cylinder is 276.32. If the dimensions of the cylinder are
halved, what is the surface area of the new cylinder?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

This is about circle theorems. someone asap : (