1in=2.54cm
x=40cm
40/2.54=15.75in
1ft=12in
15.75/12=1.31ft
Answer:B 1.31 ft
Solutions
A fraction is a numerical quantity that is not a whole number. To find fractions that are equivalent you<span> multiply the numerator and denominator by the same number.
</span>Equivalent fractions to 4/6
<span>=2/3
= 4/6
= 6/9
= 8/12</span>
As the variation is direct then we have the following expression:
From here, we clear the value of k.
For this we use the following data:
y = 144 when x = 4
Substituting values:
Clearing k we have:
Then, the function is:
When x = -5 we have:
Answer:
the value of y when x = -5 is:
b.
225
4.Answer is $2.55
5.Answer is $32.01