What about this one a tennis ball has a radius of 1.25 inches. the outside of a tennis ball is covered with felt. how many square inches of felt, to the nearest square inch, does it take to cover a tennis ball?

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

Find the slope of the line that passes through the points (-3, -1) and (0, 3). 3/4 0 4/3