Help please :() Write a fraction in which the numerator and denominator are both greater than 9. Then write the fraction in the simplest form.

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Given the diagram below, michael writes, "segment ac is congruent to segment ac." which of the following reasons allow him to write this statement?