Joey is running at a constant speed back and forth on airport moving walkways before his flight leaves in 4 hours. If Joey completes 10 round trips on the 100 foot walkway before his flight, and the walkway is moring at 450 ft per hour, what is the speed Joey is running on a non moving walkway?

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