Amini toy helicopter ascends 50 feet vertically, then flies horizontally 200 feet. find the angle of elevation to the helicopter now as seen by an observer at the takeoff point. round to the nearest degree

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

How many grams the dog will eat in 3 days?