X Note: Figure not drawn to scale
Height has been rounded for computational ease.
If X = 6 units Y = 5 units, and Z = 9 units, then what is the surface area of the right triangular pyramid shown above?
ОА.
69 square units
ОВ.
96 square units
OC
108 square units
OD
111 square units

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.

Aa at 9 a.m. it at 4 p.m. he a of $28.84.?