3 comes in the range 3 =< x <= 12
so its x + 4 = 3 + 4 = 7
B
Answer:
two
Step-by-step explanation:
The number of solutions is the number of times the graphs intersect.
The line and the parabola intersect two times, so there are two solutions
Answer:4π
Step-by-step explanation:
Φ=72
Radius=r=10
Length of arc=Φ/360 x 2 x π x r
Length of arc=72/360 x 2 x π x 10
Length of arc=0.2 x 2 x π x 10
Length of arc=4π
Answer:
4.925
Step-by-step explanation:
first you minus 20.8 from 1.1, after that you divide 19.7 by 4 and that's is how you would get 4.925.
