The area of a circle is 2826 square feet. Write and solve an equation to find the radius of the circle. Use 3.24 for π.

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

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.

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?