Having the angle in radians and the diameter of the circle we can easily calculate the length using the following expression
Length = angle(radians)*diameter/2
With this expression we can easily deduce the perimeter of a circle (length of the full arc)
Length = Perimeter = 2*pi*r
There is only one operation involved in this process
Answer:
Un = -n²
Step-by-step explanation:
Un = -n²
it's a quadratic term but with minus sign, just it
U1 = -1² = -1
U2 = -2² = -4 and so on
Total number of students = 35
Number of male students = 14
% of students that are male =

= 40 %
Answer:
D .candle burns down 1 cm per hour
Step-by-step explanation:
this is the answer i just got it rigth
Answer:
D. y = |x| – 5.5
Step-by-step explanation: