Annete rode her bike 6.8 miles at a constant rate for 90 minutes to find how fast she traveled she solved the equation 6.8 =x times 90 what does x represent

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

Add the fractions and simplify 1/2+ 1/3

Bring the fraction a/a-4 to a denominator of 16-a^2