Find the value of
(4/25) -1/2

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 businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?