13. Convert these decimals to fractions: .20,.33, .25 O , , 1/4, 1/5, 1/6 1/2, 1/8, 1/3 O 1/5, 1/3, 1/4 1/2, 1/3, 2/3​

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?