The 6th grade semester grades for a single class were as follows: 97, 95, 90, 67, 89, 90, 87, 85, 82, 76, 75, 74 62, 60, 56, 82, 94, 82 61, 83, 92, 81 what is the difference between the mean semester grade for the class and the highest semester grade in the class?

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