Answer:

Step-by-step explanation:
Write down the problem;

Simplify

Convert so that the fractions have a common denominator; multiply the numerator and denominator of both fractions such that the denominators are equal;

Add the fractions;

Convert to mixed number;

Answer:
A
Step-by-step explanation:
if it starts at and next is 8 it gos up by 3 each time
First, distribute to cancel out brackets
= m-n+p-2m+2p-3n-n+m-2p
Collect like terms
= -5n+p
Your answer: -5n + p
Hope this helped :)
I'm assuming that the figure formed in this problem is a right angle. Thus, we need to use the Pythagorean theorem to get the distance or the hypotenuse.
Length = 20 meters
Height = 16 meters
a² + b² = c²
(20m)² + (16m)² = c²
400m² + 256m² = c²
656m² = c²
√656m² = √c²
25.61 m = c
The distance is 25.61 meters.