A triangle has side lengths of 16in, 21in, and 35in. Classify it as acute, obtuse, or right. Please help me.

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

What are the sotions to the quadratic equation 9x^2=4

What is 1/3x5 on anuber line what does it look like on a number line