The circus sets up chairs in rows with 9 seats in each row. how many rows will need to be set up if 513 people are expected to attend the show?

What is a rational number between 9.5 and 9.7

What is the area of the triangle 10 13 12

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90