It’s “C” I got it right when I had this question before
Answer:
12
Step-by-step explanation:
Answer:
143
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
Given expression is
.
is a complex expression.
The value of<em> i </em>is –1.
By definition of absolute value, 
Now, substitute
in the above formula.
(since <em>i </em>= –1)
(since
and
)
(Square root of 100 is 10)
= 10
Hence, the value of the expression
is 10.
Answer:
2375 ft.
Step-by-step explanation:
Diameter = 2r
63 ft = 2r
31.5 ft = r
Distance traveled in one revolution is circumference, which equals 2πr.
12 revolutions * 2πr = 24πr = 24*31.5*π = 2375 ft.