What do DK, EL, and FJ represent in the photo?
A: altitudes
B: angle bisectors
C: medians
D: perpendicular bisectors

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

Write the fraction or mixed number and the decimal shown by the model

If f(x)=3 over x+2 - square root x-3 then f(7)=