Mr. Jacobs completed a bike race. The length of the race was 11 1/4 , and Mr. Jacobs averages 7 1/2 miles each hour. How long did it take Mr. Jacobs to finish the race?

If you answer right ill give brainliest, : )

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827