Answer:
No, the number 49 is rational.
Step-by-step explanation:
If a number has a perfect square root, then the number is rational. The square root of 49 is 7, so 49 is a perfect square, therefore making it rational.
Answer:
1/5 = 9/45. 1/9 = 5/45. Hope this helps
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
100% represents 30
What about 40%
100%=30
Cross mutiply you get 12
3/4 x ? = 3/8
3/8 ÷ 3/4 = ?
3/8 x 4/3 = 12/24
12/24 = 1/2
1/2 of a liter was there to start.
We use a conjecture that says that the perpendicular bisector of a chord in a circle passes through the center of the circle.
The distances of the two bisectors are the same so the chord lengths are the same.
b = half of 22.5 = 11.25
The answer to your question is 11.25.
