Statement Reason
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1. CD=DC Reflexive Property
2. D-midpoint of AB Given
3. AD=BD Definition of Midpoint
4. CD⊥AB Given
5. m<CDA=m<CDB Definition of Perpendicular Lines
6. ΔACD≅ΔBCD SAS
Answer:
Period =½
Equation of midline, y=0
Maximum =2
Minimum=-2
Step-by-step explanation:
The given function is

The period is given by:

The equation of the midline is y=0 since there is no vertical shift
The amplitude of this function is 2 so the range is -2≤y≤2.
Hence the maximum value is 2 and minimum value is -2
Answer:
Step-by-step explanation:
Given
Length of diagonal is a
Diagonal divides the angle in 1:2
such that
(because angle between two sides is 90)


width of rectangle is 
Length of rectangle is
Area of rectangle 


Formula: pi* r^2* h/3
Cone A= 12.57
Cone B= 50.27
The right answer is Option A.
Step-by-step explanation:
Given,
Amount in Jason's account = $300
Bills paid = 
Remaining balance after bills = -$50
Let,
x be the amount of bills.
Amount in account - Bills paid*Amount of bills = Remaining balance

The equation
can be used to find x.
The right answer is Option A.
Keywords: equation, subtraction
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