Okay,
Radius, is half of the diameter.
Diameter, is the line that splits the circle in half.
1). R=50 D=100
2). R=10 D=20
3). R=5 D=10
4). R=29 D=58
5). R=11 D=22
6). R=31.5 D=63
7). R=45 D=90
8). R=7 D=14
9). R=49 D=98
Answer:
There is no "next number"
I think.
Step-by-step explanation:
Factor each of the following differences of two squares and write your answer together with solution.
<h3><u>1. x² - 36</u></h3>
Rewrite . The difference of squares can be factored using the rule:.
__________________
<h3><u>2. 49 - x²</u></h3>
Rewrite 49-x² as 7²-x². The difference of squares can be factored using the rule: .
Reorder the terms.
__________________
<h3><u>3. 81 - c²</u></h3>
Rewrite 81-c²as 9²-c². The difference of squares can be factored using the rule: .
Reorder the terms.
__________________
<h3><u>4</u><u>.</u><u> </u><u>m²</u><u>n</u><u>²</u><u> </u><u>-</u><u> </u><u>1</u></h3>
Rewrite m²n² - 1 as . The difference of squares can be factored using the rule: .
Answer: Each notebook cost $2.55
Step-by-step explanation:
You divide $15.30 by 6, which equals $2.55.