1.) 44
2.) 29
3.) 27
4.) 18
5.) 37
6.) 24
7.) 42
8.) 506
9.) 0
10.) -5
Plus a negative value becomes subtraction:
-12 + -23 = -12 -23 = -35
Answer: x = -2
Step-by-step explanation:
3.9*10 = 39 then that to the 20 power is 6.626621133E31
Hope this helps!
You just have to add the numbers up.
So the perimeter is 47 ft.
