Marc s’est rendu de la ville A à la ville B en 3 heures et 45 minutes. Sa vitesse moyenne a été de 80 km/h. Calcule la distance (en km) qui sépare les deux villes? Aide moi svp!

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?