Use the graph below to answer the following question: What is the average rate of change from x = -1 to x = 12
O-4
0-2
O2
04

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

How to do this , and can some one explain

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac