Answer:
15.1
Step-by-step explanation:
We know that the area of the circle is
, but we are looking for the portion of the circle, this means we multiply it by the portion of the circle that is shaded.
Area of shaded region = 
where r = 4 and x = 108, the 360 comes from the fact that the total degrees around the circle is 360, so dividing the total amount of degrees by the angle will give us the portion we are looking for.
Area of shaded region =
= 15.1
Another way to think about it is that the area of the total circle is
, multiplying it by a fraction, a number less than 1, would give us a smaller value.
Hope this helps.
Answer:
she is doing 30 ok
Step-by-step explanation:
just do 450 divided by 15
Answer:
if you look up what a exponential looks like it should help
Step-by-step explanation:
Answer:
4 is D
5 is B
Step-by-step explanation:
for #4 just plug the numbers into the formula: y = mx + b
for #5 use the slope formula.
$6 * 5 = $30
5 * $4 = $20
We don't know what the student council savings were to begin with in this project, soooo, this is as far as I got. What do you think?