Suppose a data set has a variance of 72.25. What is the standard deviation of this data set?

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Two lines that do not intersect are skew. always sometimes or never

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191