Answer:
Step-by-step explanation:
20/5=4
as both the diagrams are similar.
so area of ABCD=4² ×area of EFGH=16×40=640 sq.cm.
Sebastian went up 7 floors not down so it shouldn't be -7 and he went down 9 floors so it should be 7-9
Answer:
Is george included in the 36kg or what. If that is the case.
Step-by-step explanation:
Weight of 2 cats = 36 - 30 = 6
1 cat = 6 ÷ 2 = 3 kg
6 x (-3) = -18
6 + (-3) = 3
The numbers are 6 and -3