Brin was making a bird house for the chickadees. How much birdseed will it take to fill the birdhouse? 80 cm3

240 cm3

320 cm3

400 cm3

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

True or false? a circle could be circumscribed about the quadrilateral below.

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500