Answer:
e and c
Step-by-step explanation:
I'm pretty sure because and obtuse angle is greater than a 90 degree angle and a scalence have no parallel sides.
The answer would 2.1
*start with -2.8d+2.8d (that would cancel would each other)
* 3.4 -1.3
* that would equal to 2.1
hope that helped
Answer:
16 rooms
Step-by-step explanation: