Winnie can walk 2 miles in 30 minutes. how many miles can she walk in 2 hours? (remember 1hr = 60 min) a. 2 b. 4 c. 6 d. 8

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed