Answer:
49Pi
Step-by-step explanation:
Area of a circle is = to pi(r)^2
The answer is (3,-4). On a graph you see it is right in the middle. Hope this helps.
Answer:
D
Step-by-step explanation:
When iron reacts with air and water, it forms Iron (III) oxide, also known as rust, which is reddish-brown.
Answer:
Step-by-step explanation:Total hours:2 hours
Total distance:120 miles
speed: 120miles/2hours equal to 60miles/hour
Answer:
i think the first and last one.
Step-by-step explanation:
