Triangles
hs of Right Triangles
The measure of angle Ais 15°, and the length of side
BC is 8. What are the lengths of the other two sides,
rounded to the nearest tenth?
AC =
AB =

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265