Triangle ABC is similar to triangle EFD. What scale factor is required to dilate triangle ABC so that its image, A'B'C', is congruent to triangle EFD? Scalene triangles A B C and D E F. A B is 12, A C is 15, E F is 5. Angle A corresponds to angle E, angle B to F, angle C to D. Select the correct choice.

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

50x5=$250

step-by-step explanation:

54 km / hours

step-by-step explanation:

we need to convert seconds to hours

60 seconds = 1 minutes

60 minutes = 1hour

15 m         60 second   60 minutes

  * *         = 54000 meters/ hour

second     1 minute             1 hour

now we need to convert meters to km

1000 m = 1 km

54000 m       1 km

*   = 54 km / hours

hour               1000m

i think it might be a but you might want a second opinion