Andy would have to make 3 trips in order to cycle 21 kilometers.
You divide 29:11= 2 7/11
so you have 2 full vans and one with 7 students.
so the answer is 7
Answer:
Option D. minimum value at −38
Step-by-step explanation:
we have

Let

Complete the square




------> equation of a vertical parabola in vertex form
The vertex is the point 
The parabola open upward-----> the vertex is a minimum
therefore
minimum value at −38
Measurements of 30 I believe yw
This is wrong.
It's supposed to be -4/15.
But try -4/5.