There are 4 cheerleaders in a cheer squad: jessie, kelly, lisa, and tori. creating a cheer pyramid only requires 3 cheerleaders. if all cheerleaders are equally likely to be selected, what is the probability that kelly will be on top of the pyramid?
(there is more than one way that kelly can be on top of the pyramid)

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Graph the equation. select integers for x

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle. what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle. what is the measure of angle a? enter your answer in the box. m∠a= 3.)quadrilateral abcd is inscribed in this circle. what is the measure of angle b? enter your answer in the box. m∠b= °4.)quadrilateral abcd is inscribed in this circle. what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle. what is the measure of angle c? enter your answer in the box.°