Answer:
54 MINUTES.
Step-by-step explanation:
3:14 - 2:20 = 54 MINUTES!!
The answer is C. 81.49 !!
Answer:
AB = 5 units
Step-by-step explanation:
Calculate the length using the distance formula
d = 
with (x₁, y₁ ) = A(7, 9) and (x₂, y₂ ) = B(3, 12)
AB = 
= 
= 
= 
= 5
Answer:
2/5
Step-by-step explanation:
0.4 = 4/10 which in simplest form is 2/5
You just substitute the value of x in the given equation:
f(x) = 2x^2 - 5
f(-4) = 2 (-4)^2 -5 = 27
f(x) : a name given to the equation
f(-4): refer to the equation when the value of the independent variable x has the value between the brackets.