Starting at the top if you cut a square pyramid in half using a single cut what is the shape of the newly-exposex section

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

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.

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth