Remember that an exponent means repeated multiplication.
The exponent of 4 means you have four
's mutiplied together:

And then each exponent of 2 inside means you have two
's multiplied inside each set of parentheses.:

There are 8 b's there when you expand this out.
Answer:
12
Step-by-step explanation:
it is a square and 144 is the area
√144
This gives us 12 for each side
Answer:
The answer would be x=16 or 8.
Step-by-step explanation:
This is because 16-12=4. At the same time, 8-12=-4 but because it's inside the lines, it makes it a positive 4. If you are still confused or need more help, just lmk :)
Hope this helps!
Brainliest?
Answer:
i would do 1.36+2.33.
Step-by-step explanation: