Doy coronita si me ayudan por favor! 13. De 1 280 alumnos que tiene una escuela, 1 088 salieron de excursión, ¿qué porcentaje representa a los alumnos que faltaron a la excursión?

A) 117.65 %

B) 85 %

C) 17.65 %

D) 15 %

Ared balloon starts at 7.3 meters off the ground and rises at 2.6 meters per second. a blue balloon starts at 12.4 meters off the ground and rises at 1.5 meters per second. when will the balloons be at the same height?

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form