Answer:
Starting with ΔABC, draw the dilation image of the triangle with a center at the origin and a scale factor of two. Notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). Dilations involve multiplication! Dilation with scale factor 2, multiply by 2.
4 feet, divide the # of inches by twelve and it equals the feet.
An irrational number.
Example: Pi. Pi doesn’t have an ending as far as we know, so it cannot be written as a fraction.
Answer:
Explained below.
Step-by-step explanation:
The formula for average rate of change is:
1. = 
= 
= 
= 70
2. = 
= 
= 
= 35
3. = 
= 
= 
= 60
4. = 
= 
= 
= 20
5. Their average speed was the greatest during the first to second hour.
6. Their average speed was the least during the eight to tenth hours.
7. = 
= 
= 
= 38.89 or 38.9
Hope that helps!
