Which expression is equivalent to 2(a+3) when a= 3?
O 2(3)
5(3)
O 2(3)+3
2(3)+6

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.