(a) A square has a perimeter of 20 m. What is the length of each side? (b) A square has an area of 9 cm? What is the length of each side?

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

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)