Answer:
-45
Step-by-step explanation:
A loss of 45 yards means losing and it would be negative. Example if you ate 5 cookies is it negative or positive, which is negative cause your taking it away.
Answer:

Step-by-step explanation:

QUESTION 1
The dimensions of the rectangular blanket are;

and

The perimeter is given by,

We substitute the dimensions to obtain,

Expand bracket to get,

This simplifies to

QUESTION 2
When

The perimeter becomes



QUESTION 3
Area is given by


We expand to get,

This gives us,

QUESTION 4
If

Then the area becomes,




QUESTION 5.
When the length of the blanket is 5cm longer, then the length of the new blanket becomes


The width is still

The perimeter of the new blanket is

This implies that,


Comparing to the old perimeter which is

,
The perimeter changes by 10 units
1 + 3 + 5 + 7 + ... + 997
1, 3, 7, ... , 997 are terms of an arithmetic sequence

Answer: 1 + 3 + 5 + 7 + ... + 997 = 249,001.
Answer: what does they K stand for
Step-by-step explanation:maybe I can help you