If the volume of a square pyramid is 6 km3
and the height of the pyramid is 9 km, what is the
length of a side of the base?
A. √7 km
B. 54 km
C. 2 km
D. √2 km

I’m confused on how to work the pie charts

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle

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)