Rick bikes 24 miles in 3/4 of an hour. what is his speed in miles per hour.

Acourgette seed and a pumpkin seed is planted p(courgette seed germinates) 4/5 and p(pumpkin seed germinates) = 1/6 what is the probability that both seds germinate

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

How to do this , and can some one explain