The price for a parakeet at lydia's pet world is $9.99. if you buy a cage and birdseed, the price decreases to $4.25. about what is the percent decrease in price if you buy a cage and birdseed?

Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?