Answer:
Step-by-step explanation:
Hi there!
Length of the field:
units
Width of the field:
units
To find how much greater the length of the field is than the width, subtract the width from the length:

Open up the parentheses

Combine like terms

Therefore, the length is
units greater than the width.
I hope this helps!
11% or 3/9 should be right. Hope it helps :)
I believe it's Line y=-x+2 and y=3x+1 intersect the y-axis. From what I've gathered, they are parallel lines, and both are set on the y-axis.
Not sure why such an old question is showing up on my feed...
Anyway, let

and

. Then we want to find the exact value of

.
Use the angle difference identity:

and right away we find

. By the Pythagorean theorem, we also find

. (Actually, this could potentially be negative, but let's assume all angles are in the first quadrant for convenience.)
Meanwhile, if

, then (by Pythagorean theorem)

, so

. And from this,

.
So,
Answer:
11
Step-by-step explanation:
The lines on the outside simply means "absolute value". This just takes any negative number and makes it positive. In this case, 15-4 is already positive so the answer is just positive 11.