El grupo de mantenimento de ayudamiento revisa las farolas cada mes. Las hay de dos alturas, 3 m y 2,68 m. Disponen de escaleras de 3,5 m. Calcula la distancia que separa el pie de la escalera de cada tipo de farola cuando el personal realiza la revision

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

What situation is an example of an observational study

In the 30-60-90 triangle below side s has a length of and side r has a length