Answer:
Step-by-step explanation:
4.5b + 8.5c = 175
b + c = 22.......b = 22 - c
4.5(22 - c) + 8.5c = 175
99 - 4.5c + 8.5c = 175
-4.5c + 8.5c = 175 - 99
4c = 76
c = 76/4
c = 19......there are 19 cats
b + c = 22
b + 19 = 22
b = 22 - 19
b = 3 <==== there are 3 birds
Answer:
Correct answer is option A. T
Step-by-step explanation:
Given that
In a
, RS = 7, RT = 10, and ST = 8.
To find:
Smallest angle = ?
Solution:
We can use cosine rule here to find the angle.
Formula for cosine rule:

Where
a is the side opposite to 
b is the side opposite to 
c is the side opposite to 
Using the cosine rule:

Now, let us use Sine rule to find other angles:



Smallest angle is 
Correct answer is option A. T
1. > 2.< 3. < 4. < 5. < 6.> (7). 0.31 0.37 0.41 (8) 1.61 1.16 6.11
(9) 7.09 7.91 7.19 7.09 7.9
11. tiger ways the most
12 .sophie weights less
13 is c or d
Answer:
Step-by-step explanation:
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