A screwdriver is 20 centimeters long and a piece of wire is 10 millimeters long. The screwdriver is how many times as long as the wire? What is the right 20, 10, 2, 1/2.

Select the number of ways in which a line and a circle can intersect

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter