Amy correctly adds the two fractions below using two models 3/8 + 1/8 Which picture represents Amy "s model of the problem?
1 answer:
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<span>a. Write and graph a system of linear inequalities
Here's the equation of a system of linear inequalities.
x >= 80
2x + 2y <= 300 -----> y <= -x + 150
For the graph, it is attached as image.
</span>b. Write two possible solutions:<span>These are the two possible solutions to the given equation of linear inequality.
90 feet by 20 feet
110 feet by 30 feet.</span>
Here's the equation of a system of linear inequalities.
x >= 80
2x + 2y <= 300 -----> y <= -x + 150
For the graph, it is attached as image.
</span>b. Write two possible solutions:<span>These are the two possible solutions to the given equation of linear inequality.
90 feet by 20 feet
110 feet by 30 feet.</span>
Answer: 72 ft
Step-by-step explanation:
Given
The width of a post is
Posts are separated by chain
for 2 posts, length is
for 3 posts, length is
for 4 posts, it is
i.e. 11 ft is adding on the addition of another post
for 7 posts it is
Thus, the total length of the fence is