Answer:
Step-by-step explanation:
Use formula
where
= new score
= old score
= the mean
= standard deviation
In your case,
Hence,
So,
It's 10 feet long and has a 30 foot perimeter
Answer:
It’s 10n+12
They put the 2 n’s as an exponent
Step-by-step explanation:
Answer:
perpendicular lines
Step-by-step explanation:
Two lines intersect when they cross each other. ... The point where the lines intersect is called the point of intersection. If the angles produced are all right angles, the lines are called perpendicular lines. If two lines never intersect, they are called parallel lines.