Decimals and Fractions

How many lines of symmetry does a rectangle have?
2


What is the measurement of this angle? 
135 degrees
What fraction does this picture show?The measurement of angle 1 is 42 degrees. What is the measurement of angle 2? 
90-42=48 degrees
Melissa has a square blanket that has an area of 169 inches. What is the perimeter of her blanket? a. 44 b. 48 c. 52 
C. 52 inches