Answer:
Step-by-step explanation:
Given
Required
Solve
Apply distributive law of algebra
Evaluate the expression in bracket
Remove bracket
When a number is in standard form:
The value of a must be:
So, the expression becomes:
Apply law of indices
15 meters should be about right. hope this helped
The midpoints between 4 and 8 would be 6 because 4 5 6 7 8, the middle term is 6