Answer:
w 358
Step-by-step explanation:
50w + 100 18000
50w 17900
17900/50 = 358
hope this helps :)
358
set this equal to zero.
subtract 100 from 18000
divide by 50
=358
The third one
22 cubes
Let x = legs of right triangle.
The set up would be:
x^2 + x^2 = (hypotenuse)^2
Understand?