Answer:
The perimeter of the figure is 
Step-by-step explanation:
Let

using a graphing tool
see the attached figure
The perimeter is equal to

The figure is a rectangle
so



Answer:
a=4
Step-by-step explanation:
Answer:
toys r us is shut down but to answer the price would be $13.64 saving you $8.36 have a wonderful day
Step-by-step explanation:
Answer:
X is 38, y is 27.
Step-by-step explanation:
This is because you are subtracting on the 90 degree angles.
Answer:
3: 
4: 
Step-by-step explanation:
Question 3 can be re-written as:

which equals:

Question 4 can be re-written as:

Doing the first 2 brackets gives us:

Expanding these two:

Simplifying it:
