This high school stadium contains a track that surrounds a soccer eld. The soccer eld is 100 yards long and 70 yards wide.
What is the area of one of the semicircles at either end of the track?
The school decided to cover the semicircles with grass to create a space for stretching and other activities, how many square yards of grass will the school need to cover the entire circle?
What is the distance around one of the semicircles at either end of the soccer field?
What is the distance around the inner lane of the track (i. e., the lane closest to the soccer field)?
PLZ HELP CUZ I HAVE NO IDEA

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment

Which equation can be simplified to find the inverse of y = 2x2^2

You are in charge of the customer service phone line with many employees. at the end of each phone callthe customers are asked to rate their service from 1 to 5 stars, with 5 being the best. you find the averagerating for 20 randomly selected employees and decide you want to improve the ratings so you require thoseemployees to go through a new training program. you then wait a week and find the new average rating foreach employee. the average change is an increase in 1.3 stars with a standard devation of .9 stars.(a) is this data paired or not paired? (b) what are the null and alternative hypothesis being tested? (c) what is the t-statistic you would use? write the general formula and the final calculation.(d) sketch a t-distribution, label your t-statistic and the probability you would be interested in: