Keep in mind units and it will make sense
20(34)(4*6) = ?
What you need to do is add the two equations and combine like terms to get h(x). Refer to the photo for a better explanation.
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OK for this question you need to find out how many more post are needed. If you look at the diagram it shows that one side is 50 feet. Now there are two sides that will need post, because the barn side need no more. Now if there are two side both 50 feet, and you need a post every ten feet. How many posts are needed?
Answer:
you have to make x-3 and x-7 equal to zero...
x = 3 or x=7
"A"
Step-by-step explanation:
