What is the surface area of this triangular prism? 640 square centimeters

672 square centimeters

960 square centimeters

800 square centimeters

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.