How to find the radius of a circle when only the area is known?

What are “like terms”? why can we only add like terms?

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

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