I’m sorry this isn’t an answer but what in the world are y’all learning what is this ?! i’m in high school & i don’t know this
Original painting was 39 ft²
(1.00-.2)39=39(.8)=31.2 ft²
☺☺☺☺
No there not because each triangle has one bigger and one smaller and C. Is rotating different
Answer:
2.5
Step-by-step explanation:

Thus, constant of proportionality = 2.5
Answer:
x= 42.92527821
Step-by-step explanation:
2.156x-4 = 104
x would be
42.92527821
_______________________________________________________
(1:5+0.5x)
and nothing farther can be done with this one