Answer:
Step-by-step explanation:
<u>Students with 1 to 3 pairs of shoes:</u>
<u>Students with 13 - 15 pairs of shoes:</u>
<u>Solve 32 - 4:</u>
<h2>
28 is your answer.</h2>
The Pythagoras Theorem is a^2 +b^2 = c^2 if this is true then you have a right triangle. So I think they are looking for side lengths in the first box.
Charles' weight = Edith's weight + 20% of Edith's weight
We'll use a variable to represent Edith's weight, x.
The decimal form of 20% is 0.2.
60 = x + 0.2x
60 = 1.2x
x = 50
Edith's weight is 50kg.
Hope this helps!