george earned 80, 85 and 90 on the first three tests in his geography class. Beacuse he didnt have time to study, he decides to guess randomly on the final test. the test has ten true-false questions, each worth 10 points. what is the probability his final average is more than 85?​

Angle mno is s rotated 180 degrees counterclockwise about the origin to form angle m’n’o’. which statement shows the measure of angle m’n’o’?

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.