The field inside a running track is made up of a rectangle that is 84.39 m long and 73 m wide, together with a half-circle at each end. The track is 9.76 m wide all the way around. What is the distance around the outside of the track? Use 3.14 for pi in your calculations and round to the nearest whole number

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}

Write the expression 7x^3-28xy^2 as the product of 3 factors

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%