Divide both numbers by 13/90
13/90x = 130
÷13/90 ÷13/90
x= 900
THE ANSWER YOU LOOKING FOR IS 21G
I believe the answer would be 13.75 but i’m not completely sure on this so correct me if i’m wrong
Surface area of the the rectangles:
8 * 5 + 8 * 4 + 8 * 3 = 96
Surface area of the two triangles:
Use bh/2 base time height over 2
(4 * 3)/2 = 6
There are 2 triangles, 2 * 6 = 12
12 + 96 = 108
If there is a picture i could tell you