Aspinner has three unequal sections: red, yellow, and blue. the table shows the results of nolan’s spins (red: 10, yellow: 14, blue: 6). find the experimental probability of landing on each color. write your answers in simplest form and percent form.

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.

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

Which expression is the factorization of x^2+10+21