c. 20
beacuse xu equals 10 and xu is half of su therefor 10 plus ten equals 20.
Answer:
c
a
Step-by-step explanation:
Answer:
libby: £8
Mike: £12
Kyle: £24
Step-by-step explanation:
hope I helped
He can make an infinite number of different polygons,
as long as each one has more than 3 sides.
If the polygon has four sides, then it's always a parallelogram
and a rectangle, and it might also be a square.