Allison wants to calculate the speed of a sound wave.
which formula should she use?

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

Megan is making bracelets to sell to earn money for the local animal shelter. it takes her 1/4 hour to pick out all the beads and 1/10 hour to string them.this week, she only has 5 1/4 hours to make bracelets. how many bracelets will megan be able to make?

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees.