Answer:
5,580
Step-by-step explanation:
Rectangle: 36x30x60=6480
Triangle: 1/2x15x20x6=900
6480-900=5,580
89 green marbles and 46 blue marbles
56 ft
Perimeter is the distance around the shape
18 x 2 + 10 x 2 =
36 + 20 =