Answer: 131.1287 square mm (approx)
Step-by-step explanation:
The area of a triangle,
Where 
and 
are adjacent sides and 
is the include angle of these sides,
Here PR and QR are adjacent sides and ∠R is the included angle of these sides,
Thus, we can write,
, 
and 
,
Thus, the area of the triangle PQR,
Answer:
6
Step-by-step explanation:
10/1 - 3/5 = 6/1 = 6
#learnwithbrainly
A=7.51
B=3.49
C=1.371
D0.1371
Answer:
477
Step-by-step explanation:
It's pretty simple. All you need to calculate is how much they made in the 9 hours. So multiply 58 x 9 and you get 522. Then take away what they didnt make, which was 45. That gives you 477.
Answer:
Option D and E are equivalent to the given expression.
Step-by-step explanation:
Given : 
Solution:
Using identity : 
-- Option E
Now this can be written as 
Identity : 
-- Option D
-- Option D
Thus Option D and E are equivalent to the given expression.
