Answer:
1. 1
2. 1
3. 16/81
4. 3
5. 3
Step-by-step explanation:
To convert a mixed fraction into an improper fraction:
Answer: C
Step-by-step explanation:
∠LQK+∠GQL=90º
Therefore:
(4n-15)+(3n)=90
7n=90+15
7n=105
n=105/7
n=15
∠LQK=4n-15=4(15)-15=60-15=45
Answer: ∠LQK=45º