Answer:
B and E
Step-by-step explanation:
perpendicular sides mean they will equal 90 degrees... so all rectangles and squares are perpendicular- a 90 degree triangle also is perpendicular. The Equatorial and the Acute triangle do not have 90 degree angles
Answer:
C
Step-by-step explanation:
because you have to foil then do -b/2a
Answer:
1.21
Step-by-step explanation:
-0.29 + 1.5 = 1.21