What combinations of (possibly different or including multiples) regular polygons can exactly fit around a single point? (Their angles at that vertex have to add up to 360°)

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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