If the triangle is the incenter, orthocenter, circumcenter, and centroid are all the same point.
A)
equilateral
B)
obtuse
C)
right
D)
scalene

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola

If $190 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 4 years? use the continuous compound interest formula: a = pert