Answer:
180
Step-by-step explanation:
first you need to add ten to 80 and then it gives you 90, but tom had 100 and gave ten to Ahmad resulting in 10 more. so that means 90 x 2 = 180
It’s triangular prism
5
A. 168 units³
volume = area of bas × height
volume = (6)(7)/2 × 8
volume = 168 units³
