Answer:
a. 81 feet
b. 1152 inches
c. 11 pounds
d. 1.5 gallons
x=4x therefore the answer is 4x
Step-by-step explanation:
x^2-8x+16=0
13/6
2 5/6=17/6
w+2/3=17/6
w=17/6-2/3
w=17/6-4/6
w=13/6
so 21 - 13, the money will be invested for 8 years.