The point (3,- 6) is on a circle with center (7. – 9). What is the standard equation of the circle?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

How would you find the height of points on the circle? the topic is trigonometry.

In a gallup poll, 750 randomly selected adults were asked whether they are in favor of the death penalty for a person convicted of murder, and 75% of them said that they were in favor. construct and interpret a 99% confidence interval of the percentage of all adults who are in favor of this death penalty. round to 2 decimals.