Answer:
Cindy made 3 decorations with the ribbons
Step-by-step explanation:
Since Cindy used 1/10 of a metre of ribbon to make just one decoration that she obtained by dividing 3/10 of a meter of ribbon into equal parts, then we can calculate the number of decorations that Cindy made. In this scenario, all we need is an idea on how to divide fractions and we are good to go.
If Cindy used 1/10 of a metre obtained by dividing 3/10 of a metre of ribbon to make decorations, then the number of decorations she made can be gotten by dividing 3/10 by 1/10
i.e 3/10 ÷ 1/10
= 3/10 × 10/1
= 3 decorations.
That is she used 1/10 + 1/10 + 1/10 = 3/10 to make (3 decorations).
C is the answer ! Hope I’m correct
Hey there!
2.7 * 10^4 + 120
10^4
= 10 * 10 * 10 * 10
= 100 * 100
= 10,000
2.7 * 10,000 + 120
= 27,000 + 120
= 27,120
Therefore, your answer is. [10,000 * 2.712] because 10,000 * 2.712 is approximately 27,120
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
For this case we must find the product of the following expression:
![\sqrt {12} * \sqrt {18}](https://tex.z-dn.net/?f=%5Csqrt%20%7B12%7D%20%2A%20%5Csqrt%20%7B18%7D)
We combine using the product rule for radicals:
![\sqrt [n] {a} * \sqrt [n] {b} = \sqrt [n] {ab}](https://tex.z-dn.net/?f=%5Csqrt%20%5Bn%5D%20%7Ba%7D%20%2A%20%5Csqrt%20%5Bn%5D%20%7Bb%7D%20%3D%20%5Csqrt%20%5Bn%5D%20%7Bab%7D)
So, we have:
![\sqrt {12 * 18} =\\\sqrt {216} =](https://tex.z-dn.net/?f=%5Csqrt%20%7B12%20%2A%2018%7D%20%3D%5C%5C%5Csqrt%20%7B216%7D%20%3D)
We rewrite the 216 as![6 * 6 * 6 = 6 ^ 3 = 6 ^ 2 * 6](https://tex.z-dn.net/?f=6%20%2A%206%20%2A%206%20%3D%206%20%5E%203%20%3D%206%20%5E%202%20%2A%206)
![\sqrt {6 ^ 2 * 6} =](https://tex.z-dn.net/?f=%5Csqrt%20%7B6%20%5E%202%20%2A%206%7D%20%3D)
By definition of properties of powers and roots we have:
![\sqrt [n] {a ^ n} = a ^ {\frac {n} {n}} = a](https://tex.z-dn.net/?f=%5Csqrt%20%5Bn%5D%20%7Ba%20%5E%20n%7D%20%3D%20a%20%5E%20%7B%5Cfrac%20%7Bn%7D%20%7Bn%7D%7D%20%3D%20a)
Then, the expression is:
![6 \sqrt {6}](https://tex.z-dn.net/?f=6%20%5Csqrt%20%7B6%7D)
Answer:
Option D
Answer: she can rent a boat or 2 hrs and 30 mins
Step-by-step explanation:
60+10=70
70+60=130
130+60=190
190+30=220