Answer:
10
Step-by-step explanation:
the answer would be 100
Given a right angle triangle
The length of the legs are 4 and 7
we will find the hypotenuse using the Pythagorean theorem
So,
Rounding to the nearest tenth
So, the answer is the length of the third side = 8.1
x= 5
20x=100
divide 100 by 20
x=5