Find the percentage of ratio to weight.
180/72 = 2.5
So 2.5 Earth Pounds = 1 Mars Pound
16*2.5 = 40 Pounds the rock weighs on earth.
Answer:
the square of greater side is equal to the sum of two other side in right angled rectangle
Step-by-step explanation:
also known as trigonometry of Pythagoras.
Answer:
-3(x-y)
Step-by-step explanation:
The difference of x and y: x-y
Negative three times the difference of x and y: -3(x-y)