Find the sum of the given geometric series: n = 8, r = 3, a = 1/2​

Describe what moves you could use to create the transformation of the original image shown at right

What is the ratio fraction form of 25: 9

Your company will replace the asphalt roofs on all the buildings at the factory complex shown below. the buildings have flat roofs. you charge according to the total roof area. what is this area, in square yards?