Triangle QSR is similar to Triangle XYZ
X
Is this enough information to find the missing side lengths?
If so, find them. If not, explain why.
Yes
No
Explain your thinking
6
8
Х
10
Q
N
Suomi
s
20
R

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

If the value of cos330°is√3/2 then find cos 165°.

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge