Answer:
45
Step-by-step explanation:
5 times 5 is 25 plus 20 is 45 hope this helps
The total number of students is 14+36, or 50. So the chance that a selected student is female is 36/50, or 18/25.
Answer:
10
Step-by-step explanation:
14+14+18+18+22=86
6*16=96
96-86=10
So hmm notice the picture below
the pyramid itself, is really, just one regular hexagon, at the bottom
and 6 triangles, stacked up at each other at the edges
now, if you just get the area of the regular hexagon, and the 6 triangles, add them up, that'd be the total surface area of the pyramid then

now, for the triangles, well, area of a triangle is 1/2 bh, as you'd know, and you have both
Answer:
- 40
Step-by-step explanation:
