Giving brainliest for the right answer so pls help me!
2 answers:
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Answer:
Step-by-step explanation:
An irrational number is a number that isn't a whole number (integer).
= 7.07
= 1
= 5
= 3
The first one is the only one that isn't an integer. So it is the answer.
Answer:
w≅8.46ft
Step-by-step explanation:
Data
focus=8
vertex=(0,0)
width=?
depth (y)=3ft
parabola equation: ; then for V=(0,0),
, be focus(f)=8in;
→
we have that y=3ft then ; but 1in≅0.083ft so
→ x=±2.82, finally w=3*2.82≅8.46ft
