Martin earned the following scores on his last five tests. 98, 78, 84, 75, 91

What is the mean of his scores?

71
84
106.5
85.2

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7

The equation of line wx is y=2x-5. write an equation of a line perpendicular to line wx in slopeintercept form the contains points (-1,-2)