This is a ratio.
12 km : 3 h
simplify to-
4km : 1 h
which means the hiker traveled 4 km per 1 hour.
To calculate the circumference of a circle, multiply the diameter of the circle with π (pi). The circumference can also be calculated by multiplying 2×radius with pi (π=3.14).
Answer:
3 2/21
Step-by-step explanation:
used a calculator
Answer:
y=5/7x + 8.714
Step-by-step explanation:
In order for lines to be parallel, they must have the same slope. y=5/7x + b. Now plug in the given point C. b= approx. 8.714.