Answer:
16y+2
Step-by-step explanation:
8x2y=16y
8x1/4=2
It could be 20 times or 25 times
If AB=40mm and BC=35mm
AC=40+35=75mm
Answer:
2/3
Step-by-step explanation:
The weight of a 170 cm steel bar will be 5 Kg
Step-by-step explanation:
Derek uses a 136 cm flat steel bar that weighs 4 kg to make rack in the garage.
1 kg = 1000 gm
So the weight of 1 cm steel bar will be
kg
Weight of 1 cm bar =
gm
Let the weight of a 170 cm steel bar will be
×
gm
⇒
×
gm
⇒ 5000 gm
⇒5 kg
Hence, the weight of a 170 cm steel bar will be 5 Kg