In a scale drawing of a rectangular swimming pool, the scale is 1/2 inch: 4 feet. find the perimeter and area of the swimming pool.

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.

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost