Answer:
![\dfrac{1}{12}](https://tex.z-dn.net/?f=%5Cdfrac%7B1%7D%7B12%7D)
Step-by-step explanation:
Rewrite the denominators as products of factors, then cancel the common factors.
![\begin{aligned}\dfrac{5}{14} \times \dfrac{7}{30} & =\dfrac{5}{2 \cdot 7} \times \dfrac{7}{6 \cdot5}\\\\ & = \dfrac{5 \cdot 7}{2 \cdot 7 \cdot 6 \cdot 5}\\\\ & = \dfrac{1}{2 \cdot 6}\\\\ & = \dfrac{1}{12}{\end{aligned}](https://tex.z-dn.net/?f=%5Cbegin%7Baligned%7D%5Cdfrac%7B5%7D%7B14%7D%20%5Ctimes%20%5Cdfrac%7B7%7D%7B30%7D%20%26%20%3D%5Cdfrac%7B5%7D%7B2%20%5Ccdot%207%7D%20%5Ctimes%20%5Cdfrac%7B7%7D%7B6%20%5Ccdot5%7D%5C%5C%5C%5C%20%26%20%3D%20%5Cdfrac%7B5%20%5Ccdot%207%7D%7B2%20%5Ccdot%207%20%5Ccdot%206%20%5Ccdot%205%7D%5C%5C%5C%5C%20%26%20%3D%20%5Cdfrac%7B1%7D%7B2%20%5Ccdot%206%7D%5C%5C%5C%5C%20%26%20%3D%20%5Cdfrac%7B1%7D%7B12%7D%7B%5Cend%7Baligned%7D)
First calculate th feet of lace she haven't used.
9 - 3 = 6 ft
now we can convert feet into yard. we can divide the amount into 3 because it says 3ft is 1yrd
6 / 3 = 2 yards
Answer:
19is the answer I think so please check it iam sorry
This is false, it is not negative because the answer is 0.
Rational im pretty sure from what i remember