When x varies inversely with y then you'll have
xα1/y
x=k/y where k is the proportionality constant
when x=8. y=10. k=?
8=k/10
make k the subject of the formula
k=10×8
k=80.
When x=6. y=?.k=80
6=80/y
Make y the subject of the formula
y=80/6
y=40/3
9 years older because 18 months is equal to 1 1/2 years and 10 1/2 minus 1 1/2 is 9
Answer:
9,310 potato plants
Step-by-step explanation:
245 x 38 = 9,310
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Length = 2w
w = 3
length = 2*3 =6
perimeter = 3 + 3 +6 +6 = 18