Cot(x)sec(x) =
(cos(x)/sin(x))(1/cos(x))=
cos(x)/(sin(x)cos(x)) =
1/sin(x) =
csc(x)
So the circumference of a circle is C=2 times pi times the radius. in this case it would be C= 2(pi)(4) which is 25.1 :)
Answer:
y = 2/5x + 5
Step-by-step explanation:
y2-y1/x2-x1=
7-5/-5-0=
2/5 --> So 2/5 is the slope
Step-by-step explanation:
HOPE IT HELPS!!!!!!!!!
16t -2(2t+5) =14
distribute the parenthesis first:
16t-4t-10 = 14
combine like terms:
12t - 10 = 14
add 10 to both sides:
12t = 24
divide both sides by 12
t = 24/12
t = 2