Hey There!
80+70 is 150
180
-150
is 30 so 30 must be your answer
Hope This Helps!!!
Answer:
10 hours
Step-by-step explanation:
45 pages per 1 hour and 30 minutes, or 60 min +30 min =90 min
90 minutes / 45 pages has to be equal to an equivalent fraction where we have 300 pages
90 minutes /45 pages = ? minutes / 300 pages , multiply both sides by 300
? minutes = 90*300/45 = 600 minutes
to read 300-page book will take 600 minutes = 10 hours
Ik this is late, but people who are looking for the answer can see this.
Answer:
an =1/3*6^n-1
Step-by-step explanation:
You should plug in 2 for n in each equation, which, the correct one should give you 2. Then, to make sure, you plug in 3 in the equations that gave you 2.
Example:
an = 1/3 * 6 ^n-1
Plug in 2.
an = 1/3 * 6 ^2-1
an = 1/3 * 6 ^1
1/3 * 6 = 2
Step 2.
an = 1/3 * 6 ^3-1
an = 1/3 * 6 ^2
1/3 * 36 = 12
Hope this helps.
Answer:
The transformed points of the triangle ABC are
,
, ![C'(x,y) = \left(\frac{1}{2}, \frac{9}{2}\right)](https://tex.z-dn.net/?f=C%27%28x%2Cy%29%20%3D%20%5Cleft%28%5Cfrac%7B1%7D%7B2%7D%2C%20%5Cfrac%7B9%7D%7B2%7D%5Cright%29)
Step-by-step explanation:
The new points after applying the scale factor are, respectively:
![A' (x,y) = \frac{1}{2}\cdot (1,1)](https://tex.z-dn.net/?f=A%27%20%28x%2Cy%29%20%3D%20%5Cfrac%7B1%7D%7B2%7D%5Ccdot%20%281%2C1%29)
![A' (x,y) = \left( \frac{1}{2}, \frac{1}{2}\right)](https://tex.z-dn.net/?f=A%27%20%28x%2Cy%29%20%3D%20%5Cleft%28%20%5Cfrac%7B1%7D%7B2%7D%2C%20%5Cfrac%7B1%7D%7B2%7D%5Cright%29)
![B' (x,y) = \frac{1}{2}\cdot (9,1)](https://tex.z-dn.net/?f=B%27%20%28x%2Cy%29%20%3D%20%5Cfrac%7B1%7D%7B2%7D%5Ccdot%20%289%2C1%29)
![B'(x,y) = \left(\frac{9}{2}, \frac{1}{2} \right)](https://tex.z-dn.net/?f=B%27%28x%2Cy%29%20%3D%20%5Cleft%28%5Cfrac%7B9%7D%7B2%7D%2C%20%5Cfrac%7B1%7D%7B2%7D%20%5Cright%29)
![C'(x,y) = \frac{1}{2}\cdot (1,9)](https://tex.z-dn.net/?f=C%27%28x%2Cy%29%20%3D%20%5Cfrac%7B1%7D%7B2%7D%5Ccdot%20%281%2C9%29)
![C'(x,y) = \left(\frac{1}{2}, \frac{9}{2}\right)](https://tex.z-dn.net/?f=C%27%28x%2Cy%29%20%3D%20%5Cleft%28%5Cfrac%7B1%7D%7B2%7D%2C%20%5Cfrac%7B9%7D%7B2%7D%5Cright%29)