I need help with this

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

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