The angle from which helicopter take off approximately equals 11.30993247;
It is trueee....... hope this helps
The standard deviation been hiked to the nearest tenth is 17.1
It is

The equation for area of a trapezoid is

Substituting our values in

We can then simplify the expression

Answer:
780 sheets
Step-by-step explanation:
we know that
A machine can shred 65 sheets of paper every 5 seconds
so
using proportion
Find out how many sheets of paper can the machine shred in 60 seconds