Solve for C
-1.3 = -0.8+c/3.4

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p.s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)

What is the benefit of converting measures in a ratio to the same unit