Hacer focos en (-5,1) y (3,1) longitud de eje transverso =6 eje transverso= 2a a) Ecuación estandar
b) ecuación estandar pasar a general
c) ecuación estandar pasar a general

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.