For the triangle, you do 1/2*b*h
Where b is the base and h is the height
So, 1/2*9*7 which is 31.5
For the rectangle, we use the formula l*w
Where l is the length and w is the width
So we do 9*12 which is 108
The w e plus both values together to get the total area of the figure
108+31.5 is 139.5 ( which is roughly 139)
So, the answer to your question is option c
<u>Statements</u>
<u>case A)</u> Sara had baked more cookies at the start of the
hours than Liz
The statement is True
we know that
At the start of the
hours Liz has baked
cookies-----> see the graph
Find the number of cookies that Sara has baked for
hours



therefore
Sara had baked more cookies at the start of the
hours than Liz
<u>case B) </u>Sara bakes
cookies each hour
The statement is True
we know that
The number of cookies baked each hour is equal to the slope of the linear equation
The linear equation is

The slope is 
<u>case C)</u> Liz bakes
cookies each hour
The statement is false
Find the slope of the Liz graph
The slope is equal to

Let

Substitute the values


<u>case D)</u> Liz bakes more cookies each hour than Sara
The statement is False
Sara bakes
cookies each hour
Liz bakes
cookies each hour
Given:
In circle L, measure of angle KLM is 54 degrees and KL = 10 units.
To find:
The length of arc KM.
Solution:
The formula for arc length is:
...(i)
Where, r is the radius of the circle and
is the central angle in degrees.
The measure of KL is 10 units, it means the radius of the circle L is 10 units.
The measure of angle KLM is 54 degrees, it means the measure of central angle on arc KM is 54 degrees.
Putting
in (i), we get



Therefore, the length of arc KM is 9.42 units.
Answer:
432.7 mens ate there in class