Find four rational numbers between -5 and 8

Which statement justifies why angle ebc measures 90?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

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