A triangular pyramid has a slant height of 0.75 foot. The equilateral triangular base has a perimeter of 1.2 ft and an area of about 0.07 square foot.
find the approximate surface area.

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

Pentagon abcde is dilated according to the rule do,3(x,y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)

Which graph represents the function f(x)=4[x]?