The units digit is twice the tens digit. if the number is doubled, it will be 12 more than the reversed number. find the number. 

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the

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