1) In the figure below, AOB is a diameter of the circle and C lies on the circumference. If CAB= re and
CBA= 2.rº, find the value of x.

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Which of the following circles have their centers in the third quadrant?