Answer:
credit card percentage = 77.70 %
Step-by-step explanation:
Given as ,
The vacation cost = $ 2252
Amount charged on credit card = $ 1750
so , the percentage credit card charged on vacation cost = 
Hence % credit card cost = 77.70 % Answer
-6+-7 is the correct answer
Step-by-step explanation:

Ok....?
The diameter is 6, the radius is 3 and the Area is 9pi
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


