What is the variance of the data?
The graph shows the distribution of hand lengths, in
centimeters of the members of an orchestra
Hand Lengths (cm)
0 1
2
04
05
14
15
16
17
18
19
20
21
22
23
24 X
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Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?