Answer:
Yes. x = 30 is a solution for 120 = 4x
Step-by-step explanation:
If x is 30 you substitute the X next to the four for 30 that means you multiply 30 x 4 and you get 120 so X does equal 30
Answer:
12.6
Step-by-step explanation:
The equation for a circle's area is
.
We can use this equation to end up with A=(3.14)4
And 3.14 times 4 is 12.56.
Then we have to round to the nearest tenth.
Therefore your answer is 12.6
Hope this helped! :)
-180 is the answer
explanation: order of operations