Anise ran 5 3/8 miles in the race. marsha ran 3 7/8 miles. how much farther did anise run than marsha? express your answer in simplest mixed-number form.

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

Describe the domain and range of y=2(3)^x-2+5

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?