Answer:
-30%
Step-by-step explanation:
The percentage change in length is given by ...
percent change = ((new length) -(original length))/(original length) × 100%
= (51.29 -73.3)/73.3 × 100%
= -22.01/73.3 × 100% = -0.30027 × 100%
= -30%
The decrease in the length of the spring was 30%.
Answer:
B
Step-by-step explanation:
I'm too lazy to explain but if you want me to I will
Answer:
D
Step-by-step explanation:
The square root of 4 is two and two is less than 2.87
Answer:
Rs 1425
Step-by-step explanation:
=(30×40) + (15×15)
=1425
Answer:
Step-by-step explanation:
here is one (-8,6)