Answer:
<em>Their masses are 100 kg and 90 kg</em>
Step-by-step explanation:
<u>Equations</u>
We'll solve the problem by setting only one variable. Let's call:
x = weight of the heavier boxer
Since the sum of the masses of both boxers is 190 Kg:
190 - x = mass of the lighter boxer.
It's given that
of the mass of the heavier boxer is 10 kg less than the mass of the other, thus:

Operating:

Multiplying by 5:


Simplifying:


The heavier boxer's mass is 100 kg. The lighter boxer has a mass of 190-100 = 90 kg.
Their masses are 100 kg and 90 kg
Answer: Slope (m) =ΔY/ΔX=5/2=2.5
The numbers 7, 11, 12, 13, 14, 18, 21, 23, 27, and 29 are written on separate cards, and the cards are placed on a table with th
Sophie [7]
there are a total of 10 cards
there are 3 cards with even numbers
so you have a 3/10 probability of picking an even n umber
5,7,8 they all equal 21, 21 divided by 3 is 7
Answer:
b
Step-by-step explanation:
2 times x is 6 so the first number has to be a 3