Answer:
Step-by-step explanation:
let the first piece=x ft
second piece=2 x ft.
third piece=6 x ft.
x+2x+6x=180
9 x=180
x=20
first piece=20 ft.
Answer:
-17.4+16.2b
Step-by-step explanation:
I just guessed and it was right
Hope i understand it right
(a^2b^3)^4 = a^8b^12
Answer:
81.88 is the answer
Step-by-step explanation:
Answer:
A. V= area of base x height 1/3
(20x15)x30x1/3= 3000cm
B.65cm
C.CTCN is the angle between
tan<TCN= TN/NC=12/5
=67.380
D. 10\sqrt(10)
e.tan<TMN=TN/MN=3
<TMN=71.57