171 +727 round it to estimate the sum

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

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.

Which graph depicts the path of a projectile