Problem 1
The formula for the volume of a cone is 𝑉=< =𝜋𝑟(ℎ. What is 𝑟 in terms of 𝑉 and ℎ?
Problem 2
Solve the following system of equations:
2𝑥+2𝑦=250 𝑥𝑦=600
Problem 3
Graph and solve the following system of inequalities:
20𝑥+50𝑦<250 𝑦≤−0.25𝑥(+2.5𝑥)