Since 4 is in front of x, the period is pi/4
Answer:
There is no problem to factor.
Step-by-step explanation:
Answer: 196πcm²
Given
Diameter = 14
Radius = d/2
= 14/2
= 7
Surface area = 4πr²
Take π = 22/7
= 4×22/7×7×7
= 616 cm²
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Answer:
x = -3 and x = 1/2
Step-by-step explanation:
To find the solutions to
2x² + 5x - 3 = 0
we can use the quadratic formula, as follows:
Answer:
66
Step-by-step explanation:
B is 57
C is 57
180 - (57 x 2) =
180 - 114 = 66