10. Which of the following could not be the side lengths of a right triangle? A. \( 7.5,10 \) and 12.5 B. 85,13 and 84 C. 37,35 and 12 D. 24,22 and 40

gh the given point. 4. perpendicular to \( y=3 x-2 \) through \( (6,-1) \)

8. Rewrite the equation \( x^{2}+y^{2}-8 x+6 y+9=0 \) in graphing form and state the radius and center of the circle. Homework Help

Problem 4: A curve has a focus at \( (-1,1) \), the equation of its corresponding directrix is \( x+y+1=0 \) and the curve passes through the point \( (0,1) \). Is this curve parabola, ellipse or hyperbola?

A circle's area is given as \( 78.54 \) square centimeters. What is the radius of the circle?

109 Ipunti \( A(-2 ; 3) \) e \( B(3 ; 4) \) sono vertici del triangolo \( A B C \). Sapendo che \( M(1 ; 1) \) è il punto medio del lato \( B C \), determina le coordinate di \( C \), verifica che il triangolo è isoscele e calcolane l'area, \( [C(-1 ;-2) ; 13] \)