The cost of insurance on a house is directly proportional to the area of the house. Samhas a 2,500 square-foot house and pays a monthly insurance premium of $67.50Bella has a 3,800 square-foot house insured with the same company. What is her monthly premium?Q5

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

What is the slope of the line shown below?

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent