The equation (x-7)^2+(y-6)^2=36 represents a Ferris wheel plan displayed on a grid, where each unit represents 1 meter. What is the diameter of the Farris wheel?

Geometry answer picture question pls . reason and statements

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths