Answer:
You have written 26 pages in total.
Step-by-step explanation:
I always enjoyed adding fractions. Something about it is so... <em>simple.</em>
<u>The problem is basically asking us to add 20 1/2 and 5 1/2 together.</u>
I would first suggest adding both halves together, to make 1.
That way, we're left with 20 + 5 + 1. That seem easier, doesn't it?
Then we would add 20, 5 and 1 together, to get 26 whole pages.
And that, to an extent, is how I did it.
Hope this helps! :D
Answer:
Step-by-step explanation:
Start from left one first
12x & 70
Area as Sum= 12x+70
Area as Product = 12(x+5)
Right side
X & 4
Area as Sum= 5X+20
Area as Product = 5(X+4)
Answer:
15% = 3/20 = 0.15
1.25 =125% =5/4
12 3/8 = 12.375 = 1237.5%
Step-by-step explanation:
15% to fraction , then decimal ;
![15\% = \frac{15}{100} \\Cross\:cancel\:common\:factor ; 5\\\\15\div 5 = 3\\100\div 5 = 20\\\\= \frac{3}{20}\\\\\frac{3}{20} = 0.15](https://tex.z-dn.net/?f=15%5C%25%20%3D%20%5Cfrac%7B15%7D%7B100%7D%20%5C%5CCross%5C%3Acancel%5C%3Acommon%5C%3Afactor%20%3B%205%5C%5C%5C%5C15%5Cdiv%205%20%3D%203%5C%5C100%5Cdiv%205%20%3D%2020%5C%5C%5C%5C%3D%20%5Cfrac%7B3%7D%7B20%7D%5C%5C%5C%5C%5Cfrac%7B3%7D%7B20%7D%20%3D%200.15)
1.25 to fraction , then percentage
![1.25 = \frac{1.25}{1} \times \frac{100}{100} \\\\1.25\times 100 =125\\1\times 100 = 100\\\\= \frac{125}{100} \\= \frac{5}{4} \\\\1.25\times 100\\= 125\%](https://tex.z-dn.net/?f=1.25%20%3D%20%5Cfrac%7B1.25%7D%7B1%7D%20%20%5Ctimes%20%5Cfrac%7B100%7D%7B100%7D%20%5C%5C%5C%5C1.25%5Ctimes%20100%20%3D125%5C%5C1%5Ctimes%20100%20%3D%20100%5C%5C%5C%5C%3D%20%5Cfrac%7B125%7D%7B100%7D%20%5C%5C%3D%20%5Cfrac%7B5%7D%7B4%7D%20%5C%5C%5C%5C1.25%5Ctimes%20100%5C%5C%3D%20125%5C%25)
12 3/8 to decimal then percentage
![12\frac{3}{8} =\frac{99}{8} = 12.375\\\\12.375\times 100\\\\= 1237.5\%](https://tex.z-dn.net/?f=12%5Cfrac%7B3%7D%7B8%7D%20%3D%5Cfrac%7B99%7D%7B8%7D%20%3D%2012.375%5C%5C%5C%5C12.375%5Ctimes%20100%5C%5C%5C%5C%3D%201237.5%5C%25)
Answer: The answer is C.
Step-by-step explanation:
Because in the theory of the outcome is a 50/50 chance landing heads or tails. So, the theorectical probability is 1/2. Now the experimental must be 11/20.
Answer:
Al igual que los cuadrados y los triángulos equiláteros, los hexágonos regulares encajan sin ningún espacio para enlosar el plano (tres hexágonos se encuentran en cada vértice), por lo que son útiles para construir mosaicos.