Answer quickly

in the diagram, which must be true for point p to be the
centroid of the triangle?
in i jk, jo i lk, and jl 1 mk.
jl = lk = kj
jm = ml, lo = ok, and kn = nj.
ln is a perpendicular bisector of jk, jo is a
perpendicular bisector of lk, and mk is a perpendicular
bisector of jl.

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet

Given: pb tangent pv, pu secants if m = 80° and m = 30°, then m 3 = 55 40 25