Pablo is cooking a roast. The table below gives the temperature of the roast (in degrees Celsius), at a few times (in minutes) after he removed it from the oven. Time (minutes) Temperature 0 226.6 10 205.6 30 157.6 50 119.6 70 61.6 (a) Find the average rate of change for the temperature from 0 minutes to 30 minutes. (b) Find the average rate of change for the temperature from 50 minutes to 70 minutes.

NEED

Which of the following is correct interpretation of the expression -4+13

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

Find the value of the variable and the length of each chord for #5 and #6.