Answer:
682
Step-by-step explanation:
620, percentage decreased by - 10% (percent) of its value = 682
Answer:
G. 66 feet
Step-by-step explanation:
Radius = 21/2 = 10.5
Circumference
2 × 3.14 × 10.5
65.94 feet
Answer:
2
Step-by-step explanation:
Answer:
From the given ratio for
we found the values are



Step-by-step explanation:
Given the ratio for 
We have to find the rest of trignometric functions:

can be written as

Comparing equations (1) and (2) we get


Equating the coressponding numerator and denominator respectively
Therefore
and
We can find 

(since
)

We can find 

(since
)

To find
:




