A runner complicated a 100-meter race with a time of 13.75 seconds. What is her average speed?

Trigonometry hellllllpppppppp asap

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Give all possible names for the line shown.calculation tip: lines can be written with either point first.