Which could be the area of the base of the triangular prism?
5 ft
-
3 ft
5 ft
4 ft
[Not drawn to scale)
6 ft2
10 ft?
12 ft?
20 ft2

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Does anyone know how to do geometryme with this problem