Sebuah segi empat tepat mempunyai ukuran panjang 55.5m dan lebar 31.5m. Berapakah bilangan minimum bulatan berdiameter 1.5m yang boleh
memenuhi permukaan segi empat tepat tersebut?

Y=21.95x+10 y=22.45x solve by substitution

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?

Suppose the equation of a line is 2x − 4y = − 8. which coordinate pair represents the y-intercept?