The trick is to get the X all alone on one side. Start by subtracting 2 from both sides. This wqould give you -1/2X+2-2=-x+7-2 or simplified to -1/2x=-x+5. Next, add x to both sides to give you -1/2x+x=-x+5+x. This simplifies to +1/2x=5. Multiplying by 2 on both sides will get rid of the fraction. Therefore 2*1/2x=5*2. This simplifies to your final answer of x=10.
Answer:
yes
Step-by-step explanation:
just one line is going to be longer
Answer:
<h3>tap on the picture to see.</h3>
Step-by-step explanation:
that should help
Answer:

Step-by-step explanation:
Formulas to know:
- Area of a circle:

- Circumference of a circle:
Since we know the circumference, we can use formula for the circumference of a circle to find the circle's radius:

Now we can plug in
into the formula for an area of a circle:
