Answer:
Yes,1metre=100centimeters
1. 100000
2. 0.000000000001
3. 400
Answer:

Step-by-step explanation:
We want use the order of operations and the digits 2, 4, 6, and 8 to create an expression with a value 2.
The expression is:

The order of operations is PEDMAS
Deal with parenthesis first,

Next deal with exponent

No Division and Multiplication so skip to Addition.

Finally subtract to get:

Answer:
A.
Step-by-step explanation:
(x − 7)^2=
=x^2 − 14x + 49
Answer: B
Step-by-step explanation:
Brainiest please '