Answer:
23
Step-by-step explanation:
Answer:
Not sure how answer that bc I can't really see it that well but I hope that you get your answer!!
Answer:
340.2
Step-by-step explanation:
18.0 x 18.9 = 340.2
Answer:
It 12
Step-by-step explanation:
This is because the scale factor between the triangles is 1.75, so I divide 21 by 1.75 and got 12
Hope this helped