Answer:
1.x=0, –10
2.x=3, 4
Step-by-step explanation:
1.
x(x+10)=0===> x=0, –10
2.
x²–3x–4x+12===> x²–7x+12=0
(x–3)(x‐4)=0====> x=3, 4
Answer:
Option B is correct.
Step-by-step explanation:
Diagram of given scenario shown below.
Given that,
Diameter of cylinder is .
Height of cylinder is .
So, Radius of cylinder is
Volume of cylinder = {where, , is the radius
of cylinder and is height of cylinder}
Substituting the values we get,
Volume of cylinder
Therefore, Required volume of Cylinder rounding it to the nearest tenth ≈ .
Hence, option B is correct.
The answer is <span>D. -35
Hope this helps </span>
Answer:
19.9 i think
Step-by-step explanation:
125/3.14=39.8
39.8/2=19.9
hope i helped
Answer:
The answer is or
Step-by-step explanation:
we know that
To calculate how much fence is needed to enclose the circular pool, find the circumference of the circular pool
The circumference of a circle is equal to
where
D is the diameter of the circle
In this problem we have
Substitute