Ahigh-speed train is moving at a speed of 210 mph. which speeds are the same as the train’s speed? choose all answers that are correct. 12,600 mi/min 5040 mi/day 18,480 ft/min 308 ft/h

Answer this question only if you know the answer! 30 points and

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units