What is the surface area of the figure above? Please hurry. A. 138 mm2
B. 174 mm2
C. 192 mm2

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)