Since anything multiplied by zero produces zero, we can say 0(a + 1) = 0 and (2a - 2)(0) = 0.
Thus, 2a - 2 = 0 or a + 1 = 0
2a = 2
a = 1
a = -1
We can conclude that a = 1 or - 1 will produce the end result as 0.
Answer:
x = -6
Step-by-step explanation:
y + 64 + 27 = 180
y + 91 = 180
y = 89
x + 97 + y = 180
x + 97 + 89 = 180
x + 186 = 180
x = -6
Answer:
5,46 inches per months
Step-by-step explanation:
1 year = 12 months
The average precipitation per month is :
65,52 inches ÷ 12 = 5,46 inches per months
HOPE THIS HELPED ;3
Answers
1. X= -10/3
2. X= 14
3. true
Answer:
1/3
Step-by-step explanation:
We know that angle subtended by whole circumference is .
If r is the radius then Length of whole circumference is
radian has length
dividing both side by we have
1 radian has r length
1 radian = r length equation a
=> since we have to find value of circumference for we
multiply both side of equation a with .
therefore, length of required arc is
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we have to find how much is this as fraction of total circumference of circle
fraction of circumference = value of arc length / total length of circumference
fraction of circumference =
Thus, the given arc is 1/3 of circumference of circle.