Car b is 250 miles east from car a, car b is traveling west 60mph while car a is traveling north 80mph. What is the minimum distance between the two cars? What time does the minimum distance occur?​

Which of the following is the correct ratio for converting kilograms to grams

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.

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.