Calculate the average rate of change from 20 to
40 minutes.
Math

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11