Ryder sold his shares for $6.30, and made a profit of 15%. What percentage is the selling price of the cost price?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same