Answer: For the first question it is basically half of the polygon.
Step-by-step explanation:
If you count the units, for example one of the side is 4 units. What is half of 4. It is 2
Answer:
a=-2/6
b=-2/6
Step-by-step explanation:
Answer:
37÷2=18.5... radius is half the circumference
Answer:
50 Db
Step-by-step explanation:
we know that
The loudness in decibels is given by the formula

where
I = sound intensity in watts per square meter (Watts/m^2)
I₀ = reference intensity, = 10^(-12) Watts/m^2
so
For I=10^(-7) Watts/m^2
substitute in the formula above and solve for L



23.7 IS GOING TO BE RIGHT BECAUSE 23.73 ROUNDS TO 23.7