Answer:
2, 3, 4 all have one solution.
Step-by-step explanation:
The first one has no solution.
The second one has a solution of -65/68.
The third one has a solution of 5.
The fourth one has a solution of 13/2.
Hope this helps!!
Let me know if I'm wrong...
The answer is a.0
Concentric means these circles would have the same center, thus, the smaller circle must be inside the bigger circle. Any tangent line to the smaller circle wont be a tangent line to the bigger circle, since that tangent line would intersect at the bigger circle at 2 points. Any tangent line to the big circle will not touch the small circle... so the answer would be 0.
Answer:
0.9
Step-by-step explanation:
The digit 9 is in the tenth place value.
Hence, the value of the digit 9 is
or just 0.9 from observation.
The circumference is pi times 5.
So the circumference is 15.7
Answer:
94.5 square inches :)
Step-by-step explanation: