Answer:
the answer is 123
Step-by-step explanation:
cuz thats wat it is cux i think so
<span> 7.58e8
= </span><span> 7.58 x 10^8
= 758,000,000</span>
I think it would be obtuse triangle
Circumference of a circle=2πr
Where r is radius
C=(2*2.2)π
C=4.4π
The answer to your question is C