Answer:
Start by laying out 7 tiles, and then adding 3. Whatever that number of tiles is equals x.
x = 10
10 - 3 = 7
Answer:
The distance traveled is 357.54km.
Step-by-step explanation:
The situation is illustrated in the figure attached.
From the law of cosines the distance 
is given by
The polygon is built of 7 triangles (picture).
8 because a square is all the same size so ad up 2+2+2+2 it = 8
Answer: commutative property
Step-by-step explanation:
basically the commutative property of multiplication says that it doesn't matter what order you multiply the numbers, it will all equal the same.
the rule is "ab = ba"; in numbers, this means 6×3 = 3×6
