HELP PLEASE NEED IT RN

An electronics shop picks every 10th customer to take part in a phone survey to determine their view of the service in the shop. Which sampling strategy is being used?

simple random

stratified random

systematic

convenience

Type the correct answer in each box. spell all words correctly. a sequence of transformations maps ∆abc onto ∆a″b″c″. the type of transformation that maps ∆abc onto ∆a′b′c′ is a . when ∆a′b′c′ is reflected across the line x = -2 to form ∆a″b″c″, vertex of ∆a″b″c″ will have the same coordinates as b′.

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?

Find the distance between (7,-6) and (-3,-9)