Aneesha travels at a rate of 50 miles per hour. morris is traveling 3 feet per second less that aneesha. which is the best estimate of the speed morris is traveling

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

When you answer this can you explain

Factor the expression using the gcf. the expression 21m−49n factored using the gcf