A negative plus a negative is going to be a negative in this case. so your subtracted but to really look like your adding them together
Answer:
40 is the answer . is it right or Not?
1 base. The triangular pyramid has 1 base, and that is the square at the bottom. Hope this helps.
Answer:

Step-by-step explanation:

Answer:
200
Step-by-step explanation:
So its basically you multiply the length by the width which is 15 times 5 which is 75 then you multiply 75 times 4 which is 200 so the answer is 200.