6.5yd and 11yd
find the area

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?