The area of a rectangle is 42 square inches. the length is 7 inches. what is the perimeter of the rectangle?

The table respent two linear functions the equation respented by the first tables is given

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

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