Abby and Josh are making signs for the school picnic. Each marker will make 5 signs. They need to make 30 signs in all. How many markers do they need?
30 ÷ ___ = 5

Choose the missing number in this division problem.

6
5
7
4

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?