The answer is 6.1 (A) because if you look at the circle s is directly aligned with 6.1 and not 12.2
Answer:
pythagoras theorem
so we have a and b
12 and 9
so ...
take the square root to find c, since 225 is c^2
so √225 = c = 15
Answer:
C ≈ 47.12389
Step-by-step explanation:
C = 2πr
r = 15/2
r = 7.5
C = 2π7.5
Answer:
y=30
Step-by-step explanation:
f(-2)=18+3(-2)^2
f(-2)=18+3*4
f(-2)=18+12
f(-2)=30
Answer:
16.76
Step-by-step explanation: