Answer:
A.
Step-by-step explanation:
In the attached file
Answer:
Could you take a picture of the question ?
The answer is b he went up 7 when he had to go down 7
Square root 2,025 to get 45.
Or, multiply 45 × 45 to get 2,025.
Answer: 45
Can you take a better pic? and nukber 1 is supplemntary so it is half