30+x=42 I think because it's has to equal 42 and he already has 30
Answer:
34 - 25 = 9
Step-by-step explanation:
Answer:
3x + 12
Step-by-step explanation:
A = 28.26 units^2
Step-by-step explanation:
The formula for the area of a circle is:

We can just plug in the numbers and solve.


28.26 units^2