Answer:
90.5
Step-by-step explanation:
Velocity is a time-derivative of displacement or the height, in this case.


At maximum height, the velocity is 0 and the height is 128.
Substitute these values into both equations above,


From the first equation,

Substitute for
.





27 times 3= 81 then add 9 which then equals 89
$3,062 for 1,000 gallons
3062 ÷ 1000 = <span>3.062
Unit rate:- $3.062 per gallon</span>
Answer:
yes 48 3/5
Step-by-step explanation:
Answer:
49 minutes
Step-by-step explanation:
Given :
Start time = 1:39 p. M
Return time = 2.28 p. M
Time spent Walking dog = difference between the start time and return time
Return time - start time
(2:28 p.m - 1:39p.m) = 49 minutes
Hence, Tiffany spent 49 minutes walking her dog