In an 18-meter race between a tortoise and a hare, the tortoise leaves 23 minutes before the hare. the hare, by running at an average speed of 0.5 meter per hour fast than the tortoise, crosses the finish line 1 minute before the tortoise. what are the average speeds of the tortoise and the hare?

Which equation represents the function on the graph?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?