You'll set the two expressions equal to 95.
So 2x+119=95
Then 2x=-24
Finally x=-12
The length of the base is 32.6
3.3 + 3.3 = 6.6
Subtract 6.6 from 71.8 : 65.2
Divide that by 2 : 32.6
You have to convert the percent into a decimal before you convert it into a fraction then you simplify the fraction.
Hope this helps! :)
A half of 4 is 2 because 2+2=4