Mr. harper's car used 5 gallons of gasoline to travel 150 miles. after he had some work done on the cars engine ,it used it used 6 gallons of gasoline to travel 210 miles. if the price of gasoline was $3.50 per gallon, how much money did mr. harper save per mile after the work was done on the cars engine? (round your answers to the nearest cent.)

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?

The area of a circle is equal to 1 dm². find the radius of the circle.