Evaluate the numerical expression. -1/2 - (-3/4)

Julia measured the high temperature in her town for one week. using the chart above, find the mean absolute deviation for the high temperatures. round your answer to the nearest tenth. be sure to show your work for finding: the mean of the set of data the distance of each number from the mean the mean absolute deviation

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

Which statement best explains why ben uses the width hi to create the arc at j from point k