Tyler has 3 times as many books as Mai. How many books does Mai have if Tyler has 21 books?

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

How do i find the missing angle measure in a polygon

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year