Answer:
left to right, hundred thousands, ten thousands, thousands, hundreds, tens, ones
Step-by-step explanation:
Use Pythagorean therom to find if the 3 side lengths make a triangle
I am guessing your problem should read...
A) n = -5n + 90 (isolate the variables by adding 5n to each side)
+5n +5n
6n = 90 (since we don't want to know what 6n's are worth, divide by 6)
6n/6 = 90/6
n = 15
