Angle Z is congruent to angle C, so angle C measures 4x+8
the sum of the three angles of a triangle is 180, so
50+2x+40+4x+8=180
6x++98=180
6x=82
x≈13.67
Answer:
THE THIRD ONE
Step-by-step explanation:
the equation: An=A1+d(n-1)
plug in the numbers
Answer:
B
Step-by-step explanation: no need to thank me even if im wrong
(250 * 12) / 39,000 = 3000/39,000 which reduces to 1/13 <==
** I multiplied 250 by 12 to get the cost per yr