angle ABD and angle BDE are complementary. If the m angleABD = 6x° and angle BDE = (18x - 18)", find the following:

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?