A function rule could simply be: c = 420h , where c is the total number of calories burned and h is the number of hours riding at 15 mi/hr.
All you need to do is plug in the number of hours that he rode at this rate and multiply it by 420.
Answer:
5
Step-by-step explanation:
What we have to know is that when two triangles are similar their sides will always be proportional. So we will create a proportion that goes like this...
but since it doesn't tell us the exact value of triangle 1. We will have to add 3 and 12 to get 15 which is the base of the first triangle. Now we're ready to write the proportion.

Now we cross multiply and solve the equation...

So the value of x is 5.
Answer:
The answer is B.)
Step-by-step explanation:
I counted the units!
Answer:
Step-by-step explanation:
Idk
I think the original width was 9.6 in and the original length was 38.4 in.
Hope this will help u