The perimeter of a square is 20 cm find the length of the diagonal

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

The total number of dental clinics total for the last 12 months was recorded