Answer:
5
Step-by-step explanation:
(-3)(2)-7(-3)-10
-6+21-10
15-10
5
Hi, so first u have to multiple 12×6=72 then next u divide by 2 which must five u a food start
You can seperate the prisms then use the formula l*w*h which for the one on top u get V=20 and for the other one is 48 so 20+48= 68 so the volume of the prism is
(☞゚ヮ゚)☞ 68 ☜(゚ヮ゚☜)