HELLP PLEASEEE HURRY FIND THE SURFACE AREA OF THE PYRAMID

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

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

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2