In the isosceles right triangle below, AB=10ft. what is the length in feet of AC?

The number of pages in the u. s. tax code exceeds the number of pages in the king james bible by 18,528. the combined number of pages in the tax code and the bible is 21,472

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76