7. A rectangle with dimensions 7x4 was outlined on grid paper.
How many squares will a diagonal of this rectangle intersect?
(B) 9
(D) 11
(0) 10
A8
(E) 12
8. The figure presented in the picture, which is made out of a certain number of identical cubes.
weighs 189 grams. How much does one cube weigh?
(A) 29 g
(E) 17 g
(B) 25 g
(C)213
(D) 19 8