Hi can u help me 0lss

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

What is the frequency of the sinusoidal 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.