The percentage of Change in time is an decrease
Answer:
a. The side lengths are the same.
b. The perimeter is the same.
Step-by-step explanation:
Translating does not change the shape of the pentagon.
Answer:

Step-by-step explanation:
To factorize, at first, do factorize all the terms then take the common terms out.
(a) 
This can be written as

Now, taking x commom from both the terms.

(b) 

Now, taking
common from both the terms, we have

This is the required factorization.
(c) 

This is the required factorization.
(d) 

This is the required factorization.