Answer:
Distance = rate x time or d = rt...that means time t = d/r...and we have
t = 21 km / .5 km/hr = 42 hr
Step-by-step explanation:
Answer:
63.2
Step-by-step explanation:
Corresponding sides of similar triangles are proportional, so
Answer:
Width of the rectangular field =
Step-by-step explanation:
Perimeter of the field= 
Length of the field= 
Width=?
Perimeter of a rectangular field= 

The Width of the rectangular field is 
7/12 as a decimal is 0.583333333
or 0.59
Hope this helps ;)
The answer is B because Chris and three of his friends is 4. Then, each person paid $9 so 4 x 3 = x.