Acircle has a radius of 10 feet and a central angle aob that measures 180°. what is the area of sector aob? use 3.14 for pi and round your answer to the nearest whole number. a. 16 ft2 b. 31 ft2 c. 157 ft2 d. 314 ft2

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

It says factor each expression 49x-28?

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato