There are 4 teaspoons in 20 mils. I just learned this in class.
-Dhruva;)
Answer:

Step-by-step explanation:
Let us write the equations in standard form:

We have
and
Since the eccentricity of this conic is less than 1, the conic represents an ellipse.
The second equation is
.
This is a hyperbola, because eccentricity is more than 1.
The third equation is
.
This is a parabola, because eccentricity is 1.
The fourth equation is
.
This is also a hyperbola, because eccentricity is more than 1.
(71+x)/2=78
71+x=156
x=85
Th student needs to score a min of 85
Answer: 3(a+5)
Step-by-step explanation:
Answer:
Step-by-step explanation:
i do not know