A circle is a collection of points all of which are on the circumference of the circle. If you use algebra and (x-h)^2 + (y-k)^2 = r^2 and the info contained in the coordinates (x,y) of each city, you can find h, k and r. Then r is the (equal) distance between each city and the center of the circle, where the new tower will be built.
Answer:
150 ft
Step-by-step explanation:
triangle area formula= (b*h)/2
25 time 12 is 300. divide 300 by 2 and get 150.
A) $55.00
65 yards for $85.00 subtract
20 yards for $30.00
85-30=55
First distribute the -3 and the - sign
6x + 24 + 5x - 6
Combine like terms
11x + 18