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
Answer:
The answer to this problem is B, C, and E.
Step-by-step explanation:
HA + bA = 2
A(h+b) = 2
A = 2/h+b
Answer:
70 push-ups in 5 minutes
Step-by-step explanation:
42 pushups in 3 minutes is a rate of 14 per minute when you take 42/3.
14 push-ups per minute times 5 minutes is 70 push-ups
Answer:
125 is the recangular prism
Step-by-step explanation:
