Answer:

Step-by-step explanation:
Given the diagram, we can see that ∠PQR and ∠RQS are complementary angles.
*Two angles with measures that add up to 90° are known as Complementary angles.*
Therefore, m∠PQR+m∠RQS=90°


Subtract 48 from both sides:


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1/23.Yup thast is the answer.
Yes it is 4 billion milimeters is 4 kilometers
The answer would be -36 because all i did is multiply -12 with 3 and you get -36.
hope this helped :)