To change the negative to a positive, just put the same number as into a fraction under 1 but without the negative sign:
11^-4 would become 1 / 11^4
Answer:
C 4.5 the two triangles in the diagram are similar.
Step-by-step explanation:
Since, the two triangles in the diagram are similar.
Therefore,

Answer:
Is it not just EF?
Step-by-step explanation:
I mean BC is the bottom of the triangle so the corresponding part is just the other triangles bottom which is EF if it was just angle B it'd be just angle E but it's not it's both B and C so it's E and F