Answer:
20
Step-by-step explanation:
1kg = 1000g
1000×4=4000
4000÷200=20
0.33... * 0.33... = 0.11...
0.11... * 9 = 0.99...
A because there is no cubes or squared sign
Given:
Length of the circular arc with circle radius=49cm
θ=135°
Now,
Length of arc = θ/360°×2πr
49=2× 22/7×r×135°/360°
49×20×7/3×22×2
51.96cm
Remember these two combinations: logab=loga+logb, log(a/b)=loga-logb
3logx=logx^3
(1/2)log(x+2)=log(x+2)^(1/2)
2log(z-4)=log(z-4)^2
so the given expression can be combined into log{[(x^3)(z-4)^2]/(x+2)^(1/2)}