Answer:
you cannot subtract 12x² from -14x they are not "like" terms
Step-by-step explanation:
Answer:
Step-by-step explanation:
Since the diameter is 2.1 then its radius is 1.05.
Therefore the circumference is
.
Answer:
38.7°.
Step-by-step explanation:
from trigonometrical ratios
SO TO CA
H A H.
Tan°=opposite/adjacent.
Tan°=48/60
Tan°=0.8000
°= Tan-1(0.8000)
°=38.65°≈38.7°
Answer:
D
Step-by-step explanation:
The midpoint is the average of the 2 endpoints, that is
midpoint =
=
= 2.5 → D