There are 8 children in Marcy's preschool class. During free time yesterday, 4 of them chose to play dress-up. What is the probability that a randomly selected child chose to play dress-up yesterday?

Write your answer as a fraction or whole number.

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

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.

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual