The tax has made rebecca and susan worse off by a total of 25 dollars ($25). The tax made it worse because the salary of susan may reduce due to the government imposes tax on dog sitting. They will worse off by a total of 25 dollars. Maybe we can conclude $200 - $175 = $25
Wait where’s the question?
Answer:

Step-by-step explanation:
We are given that
Mass of crate=m=6.5 Kg
Height,
We have to find the magnitude of F when t=4 s
Differentiate w.r.t t

Again differentiate w.r.t t


Substitue t=4


Where 
Substitute the values



The slope
of a line is a number that
measures its "steepness", usually
denoted by the letter m. It is the
change in y for a unit change in x
along the line.
Answer:
No
Step-by-step explanation:
His answer is incorrect. If we round the dimensions, 3.76 m is almost 4 m, and 5.49 m is almost 5.5 m. 4 × 5.5 = 22. So his answer should be close to 22 m².