(answer + brainliest )
the sector of a circle shown to the left has its center at point o. the arc xyz has length 10.8, and the central angle xoz has measure 1.8 radians. what is the radius length, r, of the sector?
a. √12
b. 6
c. 50/3
d. 19.44

The actual length of side y is 22 cm. use the scale drawing to find the actual length of side x. a) 15.2 cm b) 17.1 cm c) 18.0 cm d) 28.3 cm

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.

Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for x and y. g