Make this into a 2 way table please 80 students like bike riding
20 students like bike riding but do not like skating
90 students like skating
40 students do not like bike riding

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.