Can someone answer this please?

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

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units

Can anyone me get through my algebra 2 class? the only class i need to graduate..