Answer:
the percent change is -94 %
Step-by-step explanation:
((y2 - y1) / y1)*100 = your percentage change
(where y1=start value and y2=end value)
((216 - 3600) / 3600) * 100 = -94 %
Hope this helped!
The statement would be true
Answer:
40
Step-by-step explanation:

.5(10 X 8)
.5 x 80
40 units^2
Answer:
(4b-9) (4b+9)
Step-by-step explanation:
16b^2 – 81
This is the difference of squares
(a^2 -c^2) = (a-c) (a+c)
a^2 = 16b^2 so a= 4b
c^2 = 81 so c = 9
(16b^2 – 81) = (4b-9) (4b+9)
Answer:
S
Step-by-step explanation:
The first co-ordinate (1) will be on the x-axis, so we go across to the first square. Then you go 3 up the y-axis because of the second co-ordinate, and that is where S is.
Hope this helps!