I’m assuming the numbers are 2/3 and 3/4 so find the common denominator. 2/3x4=8/12 and 3/4x3=9/12 so 8/12+9/12= 17/12 or 1 and 5/12
The value of s = 227 degrees. You can determine this because the area of a triangle is always 180 degrees. Since it is s-47, you add 47 to 180. This equals 227. Plug the number in and you get correct answer. 227-47=180
Hope this helps!
How you would solve it is by 8 multiplied by 4.
The formula B*H
So the answer is 32cm squared.
To get the answer, multiple 20 by 0.45= $9 than subtract 9$ from $10 which equals $1.