Answer:
20
Step-by-step explanation:
12.5 : 10 = 1.25
16 x 1,25 = 20
3 ft is less than 21 ft
(if you ment 21 inches 3ft=36 inches so if you ment that 3 ft would be larger in that case)
1/2 mile farther from the school then from the ballpark
Should be 5,150 because 5,500 - 350 is = to 5,150 and by what you are asking this is the answer to your question.
The slope is 2 and the y intercept is -5. Graph this line and shade above the line for the solution. :)