Sam created a porch that was part wooden and part concrete, as shown in the figure below.

if a = 18 ft, b = 24 ft, and c = 30 ft, what is the total area of the porch? assume that the wooden part is a right triangle and the concrete part is a square.

a. 1,116 ft2
b. 186 ft2
c. 1, 260 ft2
d. 102 ft2

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