Keya training for a duathlon competition comprised of running and biking, Her training involves running for R minutes and biking for B minutes, The
expression 100R + 300 B is the total distance, in meters, that Keya travels
during her training
• If Keya runs for 30 minutes and bikes for 60 minutes, what is the total
distance Keya travels?

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