What is the simplified form of (81x4 y9)1/2?
a) 9x2 y3
b) 9x4 y9
c) 9x2 y4 y
d) 81x2 y3

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Give all possible names for the line shown. calculation tip: lines can be written with either point first.

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account. write an expression to represent the total amount in his savings account.