The answers are -16 and 9. Hopefully this helps :D
Answer:
22
Step-by-step explanation:
square root of a number multiple by the himself give you the value
so square root of 22 x 22 = 22
The value would be 0.95454545454 (well if you put it in a calculator then this would be your answer)
Answer:
C aka the third one
Step-by-step explanation:
Answer:
The area of shaded sector
Formula A = (θ / 360°) × πr²
θ=360°-140°=220°
r=18yd
We have A=(220/360)×3.14×(18)²
=621.72yd²
Area of sector is621.72yd².
