Find the rate of change for each set of ordered pairs. What is the average rate of change of all the sets?
(0,5), (6,29)
(4, -8), (6,2)
(0, -1), (3,8)

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

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!