There are 13 female board members and 10 male board members. If a committee of 10 members is randomly chosen, what is the probability that the committee has exactly 4 females?

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

The figure below shows rectangle abcd and the triangle eca on a coordinate plane. which of the following expressions represents the perimeter of triangle of triangle eca in units

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?