4%
To find the percentage, first find the area of both circles. The area formula is

. After finding the area of the center of the target (19.625) and the area of the large target (490.625), set up a percent proportion to determine the percentage that the center takes up:


Cross multiplying and dividing by 490.625 will give a total of 4%.
question 1 is congruent. 2 is not congruent and 3 is congruent
Answer:
C≈61.89
C=3830.37
Step-by-step explanation:
A≈615.75
Answer:Phytagorean thereom
Step-by-step explanation:it helps really try it.
7y=-24
y= -24/7
You have to add the two vaiables and then divide to get the y by itself.