This is my HOMEWORK i cant figure out these problems i have a test tomorrow and i really need to do good this is a review can anyone help me i really need to do good on this next test

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

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

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8