What is the clockwise and counterclockwise rule for 180 degrees of rotation?

Kenzie lives 30 kilometers from her cousin houde she drives 23 kilometers before stopping for gas how many meters does she need to travel

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?