The following two-way table describes student's after school activities. Find the probability that a
randomly selected student either does sports or
works.
Grade
Sports
Music/Drama
Work
Sophomore
20
7
3
Junior
20
13
2.
25
5
Senior
5
P(Sports U Work) = [?]
Round to the nearest hundredth.

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.°