Find the measure of the unknown angle with the help of a protactor. Describe the method you used to find the measure Please help me is due today!!!

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Select the number of ways in which a line and a circle can intersect

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?