How many degrees does a quadrilateral have?

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?

Five infinity stones cost $16.80. what is the price per infinity stone ?