15/22 is a proper fraction because numerator smaller than denominator. B & C are improper because numerator is larger and A is just another way of saying 1
Answer:
z=2
Step-by-step explanation:
z^2 - 4z+4 =0
Factor recognizing
a^2 - 2ab - b^2 = (a-b)^2
(z-2)^2 =0
Using the zero product property
z-2 = 0
z=2
All you have to do is divide soo 273/39= 7 in the end your answer will be that bill can travel 273 miles in 7 hours hopes this helps
Answer: 15%
Because 3162.50 divided by 2750 is 1.15
1.15 x 100 is 115%
115-100 = 15% increase