Suppose you have 5 white, 5 blue and 8 black socks in a drawer. what is the probability that you randomly pick a black sock from the drawer? \
a) 1/18
b) 5/1
c) 5/5
d) 8/18

Which of the following statement about pascal's triangle are true?

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.°

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters