First piece is x
second piece is y. y=4x
third piece is z. z=3y=12x
x+y+z=680
x+4x+12x=680
17x=680. x=40cm y=160cm. z=480cm
Answer:103
Step-by-step explanation: find the av and then add till u git a nuber u like and submit it
The twenty should be negative right ?
Answer:
Equation F can be written as 5b + 1 = 3b + 4.
Step-by-step explanation:
because i got it right and i am big brain
