Answer:
SAS means the share a common side then an angel then another side SSS means all of the sides are equal
Answer: -1.51, or it could be 4.09 < 5.6 (Im sorry if I get it wrong I just wanted to help)
Step-by-step explanation:
D, 8/15
1/3 + 1/5
= 1(5)/3(5) + 1(3)/5(3)
= 5/15 + 3/15
= 8/15