Atraining field is designed by joining two semicircles and a rectangle. the rectangle is 91 m long and 69 m wide. what is the length of a training track around the field?

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

How do i put 3(x+7) in distributive property

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000