21
E (225-25n)
n=1
So its D.
It is the graph where the two lines intersect, when they intersect there is a point where they connect, and that is your answer
Answer:
the common ratio is 6
Step-by-step explanation:
because 4 times 6 is 24
24 times 6 is 144
144 times 6 is 864
60*80%=
60*0.8 = 48
one of your choices should be 48 or something close to 48
Answer:

Step-by-step explanation:
#We use the base diagonal and the height diagonal to calculate the beam's height:

#The volume of the beam can then be calculated as:

Hence, the beam's volume is 