Show that the principal curvatures of the surface x1sinx3 -x2cosx3=0 are +-1/(x1²+x2²+1)

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a. p.