It is c, 2 -4 no solution
Answer:
1 1/6
Step-by-step explanation:
6/9 times 2/2=12/18
1/2 times 9/9=9/18
12/18+9/18=21/18
21/18=1 3/18
1 3/18=1 1/6
Answer:
A
Step-by-step explanation:
Answer:
12 pigs and 20 chickens
Step-by-step explanation:
Chicken = 2 legs
Pig = 4 legs
(15 * 4) + (17 * 2) = 88 NO
(12 * 4) + (20 * 2) = 88 Yes, and 12 + 20 = 32
Answer:
Options A-C-F
Step-by-step explanation:
we know that
<em>The circumference of a circle is equal to</em>
or 
where
D is the diameter and r is the radius
therefore
or 
The number pi is the ratio circumference - diameter or is the ratio circumference - 2 times radius
<em>The area of the circle is equal to</em>

therefore
The number pi is the ratio Area - radius squared