Answer:
40 minutes
Step-by-step explanation:
2/3 x 60 = 40
Check the picture below.
keeping in mind that a cube is just a rectangular prism with all equal sides.
Answer:
x^2+x+1
Step-by-step explanation:
(3x^2+4x−1)+(−2x^2−3x+2)
Combine like terms
3x^2-2x^2+4x-3x-1+2
x^2+x+1