Answer:
x=-6 + y= 3
Step-by-step explanation:
If B was missed typed and is suppose to say 11h + 6=39 then that is your answer but if not none of these are correct
Answer:

Step-by-step explanation:
From the question we are told that:
Length of each side
Let the triangle be divide by two form a right angle triangle with base angles as
(angle of perpendicularity) and
(angle on each vertices of an equilateral triangle)
Generally the equation for the Altitude X is mathematically given by
Trigonometric Rule



Answer:
25 minutes.
Step-by-step explanation:
Unit rate = 45/15 = 3 cents / minute.
So she pays 3 cents for 1 minute
and for 75 cents she can talk for 75 * 1/3 = 25 minutes.