Answer:
The area of the sector (shaded section) is 29.51
.
Step-by-step explanation:
Area of a sector = (θ ÷ 360) 

where θ is the central angle of the sector, and r is the radius of the circle.
From the diagram give, diameter of the circle is 26 m. So that;
r = 
=
= 13 m
θ = 360 - (180 + 160)
= 360 - 340
= 
Thus,
area of the given sector =
x
x 
=
x x
x 169
= 29.5079
The area of the sector (shaded section) is 29.51
.
Answer:
3rd one? Someone correct me if I’m wrong
Step-by-step explanation:
Girls=g
boys=g+5
33=g+(g+5)
33=g+g+5
33=2g+5
28=2g
14=g
g=14
Answer:

Using this condition we got:

And solving for b we got:

So then our linear function is given by:

Where y is the amount of fluid left and x the number of hours ellapsing
Step-by-step explanation:
We want to set up a linear function like this one:

Where y is the amount of fluid left, m the slope and b the initial amount. From the info given we know thatm = -300. And we also have the following condition:

Using this condition we got:

And solving for b we got:

So then our linear function is given by:

Where y is the amount of fluid left and x the number of hours ellapsing