Convert .45 to a fraction help for brainlist! with explaintion

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

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

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?