John wants to and 2/3 miles and Mike runs 1 and 2/3 miles which operation would I use to see how far they run combined

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

The reflexive property of congruence lets you say that ∠pqr ≅