Please answer with explanation, will give Brainleist

9. What percent of the data is below Q1? What percent of data is above Q1?

10. What percent of the data is below Q3? What percent of data is above Q3?

11. What percent of the data is between Q1 and Q3?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Is the square root of 4 plus the square root of 16 rational?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.