Do the ratios 18/9 and 2/1 form a proportion

The function g(x) is defined as shown. x-1, -2 g(x) = 2x+3, -1 6-x, x23

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet