Answer:
£7.3
Step-by-step explanation:
2 x £2=£4
3 x £3 = £6
3 x 90 = 270 = £2.7
£4+£6+£2.7= £12.7
20-12.7=7.3
7 pounds and 3
Answer:
percentage change= price change divided by original price x 100
Step-by-step explanation:
so answer = $2000 divided by $6000 x 100 = 33.3% decrease
Answer:
None
Step-by-step explanation:
The given angles aren't equal which is needed for the polygon to be similar
Hi again! ;)
If we want to find the surface area of a cube, we need to find the area of one surface first, and then multiply that by 9, since there are 9 sides/surfaces on a cube.
Since each side of a square is the same, we first find the area of one surface:
9 × 9 = 81
Then, to find the surface area, we multiply 81 by 6:
81 × 6 = 486
The surface area is