Write the ratio as a ratio of whole numbers in lowest terms

$1.50 to $1.80

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

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

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.