Answer:
okay
Step-by-step explanation:
If you burned the same number of calories every minute while you kept biking for 45 minutes, and burned a total of 560 calories, then the number of calories burned per minute is 560/45=112/9
Answer:
Step-by-step explanation:
First, you need to evaluate 
:
Now, you plug this into 
and evaluate 
:
Now you know .
Answer:
A
Step-by-step explanation:
Area of rectangle in the middle = 12 * 9 = 108
Area of left triangle = .5 * 2 * 9 = 9
Area of right side triangle = .5 * 5 * 9 = 22.5
Total area = 108 + 9 + 22.5 = 139.5 square inches
