The ratio of tomatos to red apples is 2:5. If there are 20 tomatos, how many red apples are there?

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.

Which best explains why this triangle is or is not a right triangle?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?