Trish bought a new car at a cost of $40,000. The car depreciates approximately 12% of its value each year. What will the car's value be in five years? a $21,109.28
b. $25,000
c. $30,000
d. $45,000

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

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?