1. 72 to 50 points
50/72 = 69%
100-69= 31% decrease
2. 14 to 40 books
14 / 40 = 35%
100-35= 65% increase
3. 10 plus 30% increase
10 * 0.3 = 13
Answer:
A+*in a house*127^0/0
underfined
Step-by-step explanation:
84/12 is 7 so it’s 7 feet and to find out how many inches, you have to subtract 84-75 which is 9 that that’s 9 inches
7 feet and 9 inches
Answer:

Step-by-step explanation:
<u>Step 1: Multiply
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Answer: 