What does the zigzag line in the circuit diagram represent?

a. a source of electrical energy

b. an electrical conductor

c. an electrical resistor

d. an open switch

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool

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)