Answer:20.8 In^2
Step-by-step explanation:
Base=10.4
Height=4
Area of =(base x height)/2
Area of =(10.4x4)/2
Area of =41.6/2
Area of =20.8
Answer:
x=40
you have to get a answer of 60
(40)+20=60
and 2(40)-20=60
d. quadrilateral
hi
