The answer is b, 5 degrees. The equation means that the temperature will be 61.4 degrees + 5 degrees each hour until 4 pm.
<h2>Given :-</h2>
- Cost of school exercise book was Rs. 10
- Now , she had to pay Rs. 12 for it .
<h2>To Find :-</h2>
- The increase percentage of price of that book .
<h2>Solution :-</h2>


<u>According</u><u> </u><u>to</u><u> </u><u>the question</u><u>, </u>
→ Increase of Price = ( Rs. 12 - Rs. 10 )
⇒ Rs. 2
→ Initial Value = Rs. 10
Let's solve by putting the values in the formula !

⇝2×10%
⇝20%
∴ The percent of increase in price of that school exercise book is 20 %
Answer:
21 feet
Explanation:
The graph shows the column with a diameter of 5 ft will have a height of 35 ft. Similarly, it shows a column with a diameter of 2 ft has a height of 14 ft. The wider column is taller by ...
35 ft -14 ft = 21 ft
The answer is: directional research hypothesis
directional research hypothesis is a form of prediction that initiated in order to guess whether two variables would experience some sort of positive or negative changes. In the example above, boys and girls are the variables and whether they agree or disagree with school rules are the changes.
An equal number of eighth grade students chosen by chance from the athletic teams and school clubs