Keiko walks 5/10 kilometer from school to the park. then she walks 19/100 kilometers fromt the park to her home. how far does keiko walk?

Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.

Can someone, me with this.i really need with this

Anita has a success rate of 80% on free throws in basketball. she wants to know the estimated probability that she can make exactly four of five free throws in her next game. how can she simulate this scenario? categorize each simulation of this scenario as correct or incorrect.