800
Because if you round 781 up to the nearest hundred, you would simply look at the number after the 7. If it is bigger than 5 then you round up
The answer to this is A. 650. You find the surface area of the two cubes, then the rectangular prism, then you add them together.<span />
step 1 has incorrect justification
The answer should be:
60
Hoped it Helped !!
-7 - 12 = -1(7 + 12) = -1(19) = -19
Your answer is A.