Answer:
8 and 11
Step-by-step explanation:
11 and 8
11+8=19
11-8=3
[ by linear pair ]
I = prt / 100
120x3x5 / 100
= 18
12
the shapes are similar which means the sides are proportional, you can set up a ratio using the sides as 10/40 = 3/x
solving that gives you x =12
1.61
6/((sqrt3)+2) in a calculator
