points d and e are midpoints of the sides of triangle abc. the perimeter of the triangle is 48 units. what is the value of t?
a 2

b 3

c 6

d 8

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car