Answer:
Step-by-step explanation:
So for this we have to find the percentage by using 'percentage of error'
If at first it was 15 then it went up to 19 we have to subtract 15 - 19= -4
Ignore the negative. Now divide= 4/19= 0.21
The size went up by 21%
Answer:
30 miles
Step-by-step explanation:
average= sum of miles ÷ days to cover = 30
HOPE IT HELPS
Y=1/4x+3 i think is the right answer because your y-intercept is 3 and you go up one and over 4