Ethan's school has a sports field with an area of 6,450.35 square yards. if the length of the field is 90.85 yards, what is the width of the field?

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?