Answer:
Step-by-step explanation: 10/2 = 5
20^2= x^2 + 5^2
400=x^2+25
x^2=375
x= 19.4
Answer:
40 percent is right answer of 36 of 90
Whats the problem if u forgot type it over and type the problem
Answer:
the correct answer is D: they form concentric circles.