Adriver won a recent race with a record average of about 200 mph. this record is about 2 3/11 times the average speed of the first driver ever to win this race many years ago. what was the average speed of the first driver to win this race?

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

Which angle of rotation is an angle of rotational symmetry for all figures?