Which if the following has faces that are pentagons? a. hexahedron b. octahedron c. icosahedron d. dodecahedron

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?