Answer:
here
Step-by-step explanation:
1 = B
4-(-3) that 3 is turned into a positive number
2 is b same reason
Answer:
384
Step-by-step explanation:
Triangle sides: 12x10/2. Then multiply by four to get all four sides.
Bottom: 12x12.
Add together, get 384.
Answer:
32×(-8.1)=-259.2
Step-by-step explanation: