Answer:
28cm
Step-by-step explanation:
A=a+b
2h=4+10
2·4= 28cm
700% increase.
Step-by-step explanation:
The duration was 3 decades, or 30 years. The population starts at 100%, then doubles to 200% (decade 1), then 400% (decade 2), then 800% (decade 3).
800% - 100% = 700%
It all depends on the importance of the variable its self. Its important to solve it so you know what the variable is and its important to solve one at a time because its impossible to solve a variable completely if you have two of them
Answer:
21
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
