The height of a tree is 42 inches. After 6 years the height is 15 feet 6 inches. How many inches did the tree grow each year?
1 answer:
<h3><u>Given :-</u></h3>
<u />
- Height of the tree = 42 inches.
- Height of the tree after 6 years = 15 feet 6 inches.
<h3><u>To Find :-</u></h3>
<u />
- Number of inches the tree grew each year.
<h3><u>Solution :-</u></h3>
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Height of the tree after 6 years,
→ 15 feet 6 inches = 186 inches.
→ 186 - 42 = 144 inches.
Height of the tree after 1st year = 144/6 = 64
∴ The tree grows 24 inches in each year.
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Answer:
8
Step-by-step explanation:
x^2 - 8 = 7x
x^2 - 7x - 8=0
(x - 8)(x + 1)=0
x - 8= 0 x + 1=0
x=8 x= -1
8 is the positive solution
It would be 1/169 because it is not very likley
Answer:
slope= x2- x1/y2 -y1
= 5-(-3)/6-4
8/2= 4
The solution to this equation is x=4.6 because 19.32/4.2=4.6
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