Maria uses paper squares to create a rectangle. joey cuts all of maria’s squares in half to create triangles. he uses all the triangles to make a rectangle. there are 18 triangles in joey’s rectangle. how many squares where in maria’s shape?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

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