In the figure AD is the bisector of angle A. Given BD = 4cm and AC = 12cm. Find the area of ​​triangle ADC

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

The longer leg of a 30-60-90 trangle is 18