Answer:
Step-by-step explanation:
Given
Required
Solve
Substitute in
Open bracket
Collect like terms
Divide both sides by 2
Substitute in
Answer:
I can't see the questions please make bigger
Step-by-step explanation:
Answer:
im not sure
Step-by-step explanation:
0.02/0.64*100=3.125℅
The formula is:(/error/divided by right answer) times 100. /means absolute value
All of them except for letter Z