1. -4 times 3 and 21
2.add -12 and -84
3.-96 dived by 2
4 equals -48
Answer:
The surface area of chest 2 would be 32 ft. The area of the base would be 6 ft
Step-by-step explanation:
If the shape is a square then multiplying the base by 6 would work but it is a rectangle in this case which means some sides are uneven. 4 sides are 6 ft and the other 2 are 4. So 6 x 4 plus 4 x 2 would equal 32
The property is the multiplication associative property because it is just changing the group of the addends. Helped you again heh :)