11.9 may be..................
To find the difference in distance walked between Kay and Joshua, you will subtract the circumference of half the circle and the diameter.
Joshua walked 3 x 2 = 6 feet
Kay walked approximately (3.14 x 6)/2 or 9.42 feet
9.42-6= 3.42 feet
Kay walked 3.42 feet further than Joshua.
A tangent line is always perpendicular to the radius that shares the point of tangency. In other words, where your tangent line touches the circle (at only one point), that line is perpendicular to the radius at that point.
Answer: For the first part
1250 = 150
1525 = 183
1850 = 222
2200 = 264
Step-by-step explanation: