Answer:
hmmmm........
Step-by-step explanation:
radius is 4/2=2m
volume of the cylinder is equal
to πr^h
i.e, π(2m)^2×7m
≈88 m^3
a)
1 .we find the LCM of the denominators
2 .The answer we get we divide it with the given number denominators
4 .Again the answer we get we multiply it with the numerators .
5.And then workout
Step-by-step explanation:
a)
Hello,
a angle is formed on a line of 180 degrees, so what your going to want to do it since your first angle is 40 degrees subtract 40-180= 140.
angle 2 is 40 degrees
hope that helped good luck
Answer: 
<u>Step-by-step explanation:</u>
9x² + 4 = 0
<u> -4 </u> <u>-4 </u>
9x² = -4

x² = 

