Answer:
The surface area of the composite figure is 
Step-by-step explanation:
we know that
The surface area of the composite figure is equal to the surface area of the rectangular prism of the bottom plus the lateral area o the rectangular prism of the top
so
Step 1
Find the surface area of the rectangular prism of the bottom
The surface area is equal to

Find the area of the base B



substitute

Step 2
Find the lateral area of the rectangular prism of the top
The lateral area is equal to



substitute

Step 3
Find the surface area of the composite figure

I hope someone seriously helps him :(
Step-by-step explanation:
sorry I couldn't help ya
It is B
4n is n multiplied by 4, which is quadrupled.
then, it is 4n - 17
Answer:
firsty,open the compass to the width of the original line to measure it. then use the straightedgeto find the length of the given line and then mark an arc above .in 3rd step use a straightedge to create two arcs above and below the original line lastly open the compass andmark two points of intersections between the arcs of given lines.
i think its all..
Answer:
y=-2x+6
Step-by-step explanation:
y=mx+b
b= y-intercept
b=6
m= slope
m=y2-y1/x2-x1
take 2 points from the graph
(-3,10) and (3,2)
2-10/3-(-3)
-8/6
-4/3