Answer:
68 yards
Step-by-step explanation:
P=2l+2w (l=length, w=width)
318=2(91)+2w
318-182=2w
2w=136
width=68yds
Answer:
- Line XY is a line
- Distance XY is the length between the two letters.
Step-by-step explanation:
- When there's a line over two letters, that is a line.
- When there's nothing above the two letters. it is the length between the two points on the line.
Be very careful with these two meanings.
Answer:




Step-by-step explanation:
Given
The above triangle
First, we calculate the length LM using Pythagoras theorem.



Collect like terms


Take positive square root

Solving (a): Sin L



Simplify

Solving (b): tan N



Simplify

Solving (c): cos L
This calculated as:



Simplify

Solving (d): sin N
This is calculated using:
If 
Then: 
So:


Answer:
24 is the whole desposited. unless you are not counting the money she spent to open it. then it would be $23.50