Answer:
1.753418e+17
Step-by-step explanation:
Answer: 
Step-by-step explanation:
In order to find the value of "x", it is important to remember that:

We can identify in the figure that:

Then:

Solving for AB:

Now, since there are 360° in a circle, we know that:

Then we can substitute
into
and solve for "x". This is:

Answer:
Number one is 54
Step-by-step explanation:

We have the vertex (-4, -1), therefore we have:

6*5=30
8*2=16
30+16=46
The test was worth 46 total points