Answer:
Yes, 15 miles.
Step-by-step explanation:
You need to use proportions. For example with biking:
![\frac{48}{300} = \frac{b}{75}](https://tex.z-dn.net/?f=%5Cfrac%7B48%7D%7B300%7D%20%3D%20%5Cfrac%7Bb%7D%7B75%7D)
Using cross products:
![300b = 48(75)](https://tex.z-dn.net/?f=300b%20%3D%2048%2875%29)
![300b = 3600](https://tex.z-dn.net/?f=300b%20%3D%203600)
![b = \frac{3600}{300} = 12](https://tex.z-dn.net/?f=b%20%3D%20%5Cfrac%7B3600%7D%7B300%7D%20%3D%2012)
The same is true for running:
![\frac{24}{240} = \frac{r}{30}](https://tex.z-dn.net/?f=%5Cfrac%7B24%7D%7B240%7D%20%3D%20%5Cfrac%7Br%7D%7B30%7D)
![\frac{1}{10} = \frac{r}{30}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B10%7D%20%3D%20%5Cfrac%7Br%7D%7B30%7D)
![10r = 1(30)](https://tex.z-dn.net/?f=10r%20%3D%201%2830%29)
![10r = 30](https://tex.z-dn.net/?f=10r%20%3D%2030)
![r = 3](https://tex.z-dn.net/?f=r%20%3D%203)
The total distance is the sum of these two:
![d = b + r = 12 + 3 = 15](https://tex.z-dn.net/?f=d%20%3D%20b%20%2B%20r%20%3D%2012%20%2B%203%20%3D%2015)
Area of rectangle = Length x width, Area of triangle - (1/2) base x height
Surface Area is the sum of the area of all of the faces.
Your picture has 5 faces:
1) rectangle on the left
2) square in the middle
3) rectangle on the right
4 & 5) 2 congruent (identical) right triangles
Area of face #1: 5 x 4 = 20
Area of face #2: 4 x 4 = 16
Area of face #3: 3 x 4 = 12
Area of face #4: (1/2) x 3 x 4 = 6
Area of face #5: (1/2) x 3 x 4 = 6
Sum of the Area of the faces: 60
Answer: Surface Area of the figure is 60 units²
Volume = Length x width x height
= 5 x 4 x 3
= 60 units³
Answer: Volume of the figure is 60 units³
Well 13 /3 = 4.3333, that sure the cost for one book and the rate. so if he bought 12 books at the same rate, then its 12*4.33333. which equals 52 dollars
Answer:
118 in
Step-by-step explanation:
300/2.54=118.11
rounded to the nearest inch =118