Effectuer les calculs suivants en les décomposant. A=6-3+12-4-11

B=5-(-6,5)+(-1,3)-5+4,2-11,4

C=2,5-(4-7,5)-(3+5,5)

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15

The value of cos 30° is the same as which of the following?

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