If it took mark 45 minutes to get to work and 35 minutes to get home, how long did he spend travelling to and from work?

Which formula gives the area of a triangle? a=1/2(b+h)

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?