Hello!
Scientific notation is a number multiplied by 10 to the power of something
So the answers are the first one and the last one
Hope this helps!
Answer:
thank you
Step-by-step explanation:
Answer:
x = 
Step-by-step explanation:
Using the Pythagorean Theorem we can solve this problem.
The legs of the triangle will be the same (the dashes in the middle of the line indicates they are the same).
The Pythagorean Theorem will look like this:

Now, let's find a:
The square of a radical will be whatever is under the arch
Divide 11 by 2
Square root both sides
a = 
Therefore, the length of side x is equal to
.
Hope this helps!!
Answer:
Look below.
Hopefully they're right.
Step-by-step explanation:
1. m=3/1 b=6
2. m=5/6 b=-5
3. m=-3/4 b=1
There are two positive slopes on the opposite side for E and F, while there are two negative slopes on the opposite sides for G and H.