+68 1. What is the area of a triangle whose sides measure 13 inches, 15 inches, and 24 inches?
Enter your answer, in simplified radical form, and don't forget inch^2.
2.Two gears are connected by a chain. The larger gear has a linear velocity of 27π/10 inches per second. The angular velocity of the smaller gear is 15π/2 radians per minute.
What is the radius of the smaller gear?
a.0.36 foot
b.1.8 feet
c.4.32 feet
d.21.6 feet <---i think it this one
3.
The logo for a new company is a circle divided into 24 equally sized sectors. Six of the sectors are white, and the others are different colors.
The area of one of the white sectors is 13π/50 inches squared.
What is the radius of the circle? Enter your answer rounded to the nearest hundredth.
