The fraction of squares shaded to total squares is 70/100 or 7/10
With a percent, 70% of all of the squares are shaded
With a decimal, there are 0.7 shaded blocks for every total block, so it is 0.7
Hope this helps!
1. The whole numbers are the counting numbers starting at zero.
2. The natural numbers are the counting numbers starting at one.
These are just the definitions that are usually used. Some authors count zero as a natural number.
Answer:
area of trapezium=1/2 ×20(38+18)=560cm²
3 times as many marshmallows and 2 times as many crackers
Answer 9 marshmallows and 6 crackers