The diagram shows a right-angled triangle. 6 cm
9 cm
to
Find the size of angle x.
Give your answer correct to 1 decimal place.

Which ratio is equivalent to 10: 85

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

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.