Answer:
Step-by-step explanation:
4(x-3)2-5 = 139
(4x-12)-5=139
-20x + 60 = 139
-20x +60 - (60) = 139- 60
-20x = 79 divide both sides by -20
x = -3.95
54.5*17=926.5
62416-926.5=61489.5
Each side of the triangle is 4cm and each angle is 60 degrees
His investment will be worth $1,619.69 in 10 years.
16.00 dollars
