Question

the sides of a rectangle are 3x +4y and 2x -3y. find its perimeter​

Answer 1

Answer:

— These “happy hormones” include: Dopamine. Also known as the “feel-good” hormone, dopamine is a hormone and neurotransmitter that's an important part of your brain's reward system. Dopamine is associated with pleasurable sensations, along with learning, memory, motor system function, and more. Serotonin.