20 POINTS In two to three sentences, explain Ancient Greek's influence on modern day mathematics.

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

What is perpendicular to y=-1/2x+11

Which of the following expressions cannot be simplified to x – 2?