The sum of one fifth of a number and three is equal to half of the number. what is the number?

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 a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

8.74 rounded to the nearest whole number