Answer:

Step-by-step explanation:
b/c we can substructure 5cd and 3dc b/c it doesn't matter if the place of cd and dc change. what I mean if 5 ×3=15 and it is the same with 3×5=15 both of the product are the same but, if it is - and ÷ it wil be wrong for example 5-3=2 but 3-5= -2
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Pretty sure it’s b BBbBBhVvbBbBBUVVVbBhHh
Answer:
3960
Step-by-step explanation:
10% of 3600 = 360
3600 + 360 = 3960
No, the graphs of the lines are not parallel because if you simplify 27x-3y=-81, you get y=9x+27, and in order to have the lines parallel, both equations must have the same "m" in y=mx+b. 6 and 9 do not equal, so no they are not parallel.
Answer:
the sides of the triangle are 4 cm , 8 cm , 20 cm