A lot of questions but I need help like.. NOW thank you! (100 Points!!)
Pic 1. Find the circumcenter of the triangle
Pic 2. If BK = 11, what is KQ?
Pic 3. For /\ABC, is BC a median, an altitude or neither?
Pic 4. List the angles of the triangle in order from smallest to largest

If you answer all 4 and they are all right, I'll mark you brainlest!

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?