The given is 4PS = PR, 4QT = QR, how can I prove that ∠RPQ ≅ ∠ RST.

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

Alocal hamburger shop sold a combined total of 601 hamburgers and cheeseburgers on friday. there were 51 more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday? a local hamburger shop sold a combined total of hamburgers and cheeseburgers on friday. there were more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday?

Can random samples and proportional reasoning be used to determine precise information about a population? explain