A child finds a cone-shaped pile of wet sand at the beach. She uses a bucket to move the sand pile to a different spot. The bucket is in the shape of a cylinder. The radii and heights of the cone and cylinder are shown.

Solve |x| > -9 a) {x|x< -9 or x> 9} b) all reals c) no solution

The data shown in the table below represents the weight, in pounds, of a little girl, recorded each year on her birthday. age (in years) weight (in pounds) 2 32 6 47 7 51 4 40 5 43 3 38 8 60 1 23 part a: create a scatter plot to represent the data shown above. sketch the line of best fit. label at least three specific points on the graph that the line passes through. also include the correct labels on the x-axis and y-axis. part b: algebraically write the equation of the best fit line in slope-intercept form. include all of your calculations in your final answer. part c: use the equation for the line of best fit to approximate the weight of the little girl at an age of 14 years old.

What is the total surface area of this square pyramid?