Lola takes the train from paris to nice. the distance between the two cities is about 900,000 meters. if the train travels at a speed of 180 kilometers per hour, how long will it take lola to travel from paris to nice?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

Asalsa recipe uses green pepper, onion, and tomato in the extended ratio 3: 5: 7. how many cups of tomato are needed to make 105 cups of salsa? a. 7 b. 21 c. 35 d. 49