I estimated that the repairs to my car would cost $80. In fact, they cost $120. What was the percentage error?

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.

Find the length of cu, the triangles are similar.

What is the difference between regular convex and concave polygons