Write 4 87/100 as a decimal number

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

With number 11 ( show how you got the answer)

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent