The diameter of a circle is 20 feet. Using the formula A = r2, what is the area of the circle? Use 3.14 for pi.

What are the like terms in the expression? 4m-9+3n+2 A - 9 and 2 b - 9 and 3n C 4m and 3n D 4m and - 9

What is - 3-6 (4x+6) >-111

Using the formula r=d/t, where d is the didtance in miles, r is the rate, and t is the time in hours, at which rate must you travel to cover 185 miles in 2.5 hours

the choices are a. he traveled 2 meters every 5 seconds, b. every 10 seconds he traveled 4 meters., c. he traveled 2.5 per second., d. he traveled 0.4 meters per second. e. every 25 seconds, he traveled 7 meters

Which of the following is the same as 5 (2 - 1) ? a 5 - 2 - 1 b 5 * 2 * 1 c 10 - 1 d 10 - 5 e one of the above

Andy has 9 math books and 6 reading books. If he want to distibrute them evenly among some bookshelves so that each has the same combination of books with none left over what is greatest number of bookshelves Andy can use.

What is the simplified value of the exponential expression 16 1/4? (A) 1/2 (B) 1/4 (C) 2 (D) 4

17. Solve the equation. Show your work. 8x - 12 = 4x + 24

If it takes 8 inches of ribbon to make a bow, how many bows can be made from 3 feet of ribbon (1 foot = 12 inches) ? Will any ribbon be left over? If so, how much?

Write the standard equation of the circle with center (-3, 5) and a diameter of 18.