Answer:
B. 5
Step-by-step explanation:
The answer is $215,942.7
No solutions
Substitute:
This system has no solutions.
Hope this helps!
I think the answer is 43
Because b=83
The total value of triangle angles =180
So 54+83=137
180-137=43
First side is 8 feet
second side is 16 feet
third side is 48 feet
x + 2x + 6x = 72
9x = 72
x = 72/9
x = 8
see explanation
The error is that the factors of 3 and 21 are missing from the list for 63
Factors of 42 : 1, 2, 3, 6, 7, 14, 21, 42
Factors of 63 : 1, 3, 7, 9, 21, 63
common factors are : 1, 3, 7, 21
greatest common factor = 21