14: it is subtracting (11-7=?)
15:it is subtracting (12-5=?)
16: it is subtracting (16-7=?)
17 it is adding (5+8+8=?)
hope this helps
Answer:
check on the bus and I ha& ja ja is ox so
The longest side = x
the second side is half the longest side = (1/2)x
the third side is 12 feet less than the longest side = x-12
The perimeter (the sum of all sides) is 53.
The lengths of the sides are 13, 14 and 26 feet.
Answer:
1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392.
UMM.. Not sure
might not be all of them but i guess it should help you:/