Answer:
I think it's A I'm not sure
Answer:
Step-by-step explanation:
4/6=2/3
2/3=2/3
scale factor=2/3
Answer:
x=0.75
Step-by-step explanation:
Answer:
Step-by-step explanation:
Use similar triangles and proportions to solve:
and cross multiply:
4(6 + x) = 60 and
24 + 4x = 60 and
4x = 36 so
x = 9
Answer:
4
Step-by-step explanation:
plug 1 into the equation and get
-2(1)^2 +2(1) +4
simplify
-2+2+4
add
4