Answer:
1st one I hope this helped!
Step-by-step explanation:
Answer:
A rational number is a number that can be express as the ratio of two integers.
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Area of a square=L^2
Area=(7a4b8)^2
Area=49a8b16
The 8 in position 4 (from the left) means 800 and the 5th 8 means 80
so position 4 8 is ten times the the next 8. - as you would expect because its the decimal system based on 10.
difference = 800-80 = 720.
