There are 25 boys and 32 girls in a football club. Ella selects one boy and one girl from the club.
How many ways of choosing are there?
ways

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

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.

Find the distance between (0,5) & (-4,2)