AB is tangent to circle O at A. The diagram is not drawn to scale. if AO=21 and BC=14, what is AB?

Evaluate prt for p = 10, r = - 4 and t=5. -200 30 200

What is - 4x+y=6 and - 5x-y=21 in subsitution

A fruit stand sells two varieties of strawberries: standard and deluxe. A box of standard strawberries sells for $7, and a box of deluxe strawberries sells for $10. In one day the stand sells 135 boxes of strawberries for a total of $1110.

The sum of 8 and y is less than or equal to - 15

Simplify (4-b) (5b2+5b-4)

If the coordinates of a polygon graphed in the first quadrant with one vertex on the origin are (0,0), (a, 0), (a, a), (0, a), then what is the most precise name for the polygon?

A student read a total of 72 books over the course of a year. Since there are 12 months in a year, how many books did the student average each month?

A rectangular parking lot has a perimeter of 232 feet. The length of the parking lot is 36 feet less than with. Find the length and width

The lengths of two sides of triangle are given. Determine the range for the possible lengths of the third side

Jose bought 9 movie tickets for a total of $54. Adult tickets cost $8 each and child tickets cost $3.50 each. How many adult tickets did he buy?