Does anyone know?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8