a field is surrounded by a race track. It is getting added with new grass. the racetrack has a rectangular center and a semicircle on each end. The length of the rectangle measures 100 feet and the with measures 40 feet. How much grass is needed to cover the inside of the racetrack?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1

Which inequality has a dashed boundary line when graphed ?