Plz can yah with this someone pl answer this i beg of u

the distance alicia travels in t hours is represented by the equation d=10.5t. how far can also travel in 5 hours.

a. 2.1 miles c. 10.5 miles

b. 52.5 miles d. there is no way to tell

show your work of how you got that answer

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.