triangle abc above is isosceles with ab = ac and bc = 48. the ratio of de to df is 5 : 7. what is the length of dc ?

Who can you think of that has an a in their first name and a b in their last name?

Which statement best describes gravity? it is the force that repels only very small objects. it is the force that acts between objects with zero mass. it is the force that sometimes acts only on very large objects. it is the force that acts between any two objects in the universe.

What are spirit and opportunity designed to do?