Answer:
Only one line
Step-by-step explanation:
In plane geometry, there can be only one line drawn through a given point not on a given line that is perpendicular to the given line. This is known as the perpendicular postulate.
26 *1.8 = 46.8+32 = 78.8
Answer is D
Percentage water left
= (60 - 21)/60 × 100%
= 39/60 × 100%
= 0.65 × 100%
= 65%
9^x = 3^2x
so...
2x = 40
x = 20
=3^3a(3^2-3)/6x3^3a
=3^3a(9-3)/6x3^3a
=3^3ax6/3^3ax6
=1