Help me please Simplify: 1/2 * 1/3

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

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi