Answer:
1/5
Step-by-step explanation:
<u>silk butterfly = 4cm=1 </u> (this is the reduce form )
butterfly 20cm=5
Also you will just divide this by 4
9x5=45 the building would be 45 feet tall
Answer:
steps below
Step-by-step explanation:
x-a=0
x=a plug in xⁿ - aⁿ
xⁿ - aⁿ = aⁿ - aⁿ = 0
(x-a) must be a factor of xⁿ - aⁿ
3/30=9/v
3×3=9
30×3= 90
v=90
