Question 2 You have three discounts to use at a store. The series discounts is 55%, 35%, and 15%. What is the total percent of the markdown rounded to the nearest percent? lint.

Answer this question only if you know the answer! 30 points and

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?