X = 1st piece, y = 2nd piece, z = 3rd piece
x + y + z = 224
x = 2y
z = 1/2y
2y + y + 1/2y = 224
3.5y = 224
y = 224/3.5
y = 64 cm<== 2nd piece
x = 2y
x = 2(64)
x = 128 cm...1st piece
z = 1/2y
z = 1/2(64)
z = 64/2
z = 32 cm....3rd piece
Answer:
$17 dollars
Step-by-step explanation:
20 times .15 = 3
20-3=17
Answer:
A
Step-by-step explanation:
Answer:
8(2c + 3d)
Step-by-step explanation:
Given
16c + 24d ← factor out 8 from each term
= 8(2c + 3d) ← in factored form
Answer:
The number Jane is thinking of is 42.
Step-by-step explanation:
45-3
=42
Vous êtes les bienvenus...
