Answer:
Circumference = 42
Area = 147 to the power of 2
Step-by-step explanation:
7x2=14 diameter
3x14=42 circumference
Area = 7x7x3 =147 to the power of 2
Simplest way to do this:
number of books= 120
percentage represented by 120= 100%
increase current percent by 55%= 155%
: . 55% increase = original number of books * (155%)
= 120 * (155/100)
= 186
Step-by-step explanation:
Slope =y3 - y1 / x2 - x1
Put the values and the answer will come
Answer:
1. 14 inches and 21 inches
2.

Step-by-step explanation:
1.Since the rectangle has been increased by a factor of 7. Therefore

2. As you have increased it by a factor of 7. To reduce it, multiply by a factor of

Answer:
14348907
Step-by-step explanation:
That's the right answer