Yes.
The definition of congruent circles is two circles with equal radii. Because the diameter is twice the radius, it is true that the diameters of two congruent circles are the same length.
You didn't include any key information that could help solve this problem. What are the lengths of the books and both shelves?
Answer:
D ? I think
Step-by-step explanation:
The value of 7 in 3,781 is 10 times greater than the value of 7 in 4,471 the value in the first number is 700 and the value in the second number is 70 so if you were to change 70 into 700 then you would multiply it by 10