Find the distance using the modulus of the difference between z1 = -8 + 3i and z2 = 7 - 4i.

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Aline that intersects one of two parallel lines intersects the other also always sometimes never

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square