Answer:
2nd picture is right......
the second one
Step-by-step explanation:
it is a reflection of the triangle on the left
13 1/8
3/2* 7/2*5/2
= 105/8
= 13 1/8
B
17,421,55/6=290359.166667
Step-by-step explanation:the first one is 8
Second 3 3- 6