Answer:
13) 4
14) 7
15) 8
How?
21x+6 = 90 by the alternate exterior angles rule so solve and get 4
11x-2=75 by the Corresponding exteriors angles rule so solve and you get 7
8x-4=60 by the vertical angle rule solve and you get 8
Hope this helps :D
Answer:
See below
Step-by-step explanation:
Circle equation standard form
(x-h)^2 + ( y-k)^2 = r^2 h, k is the center
All are centered at 0,0
radii are sqrt(225) = 15 sqrt 49 = 7 and sqrt 178
Answer:
Upper line is <em>R</em><em>a</em><em>d</em><em>i</em><em>u</em><em>s</em><em> </em>and bottom line is <em>C</em><em>h</em><em>o</em><em>r</em><em>d</em><em> </em>.
I hope it is useful for you:)
Answer:
B. 105
Step-by-step explanation: