Answer:


General Formulas and Concepts:
- Order of Operations: BPEMDAS
- Distance Formula:

- Midpoint Formula:

Step-by-step explanation:
<u>Step 1: Define</u>
(5, -1)
(-9, -1)
<u>Step 2: Find distance </u><em><u>d</u></em>
- Substitute:

- Simplify:

- Subtract/Add:

- Evaluate:

- Evaluate:

<u>Step 3: Find Midpoint</u>
- Substitute:

- Subtract:

- Divide:

1470 because 0.52 is close to the whole
● Answer:
8.995 cm
● Step-by-step explanation:
P = d + L/2
d = 3.5 cm
L/2 = 2pi×r/2
= pi×d/2
= 3.14×3.5/2
= 5.495 cm
P = 3.5cm + 5.495
= 8.995 cm
The first one is correct but I don’t know about the second one
Answer:
ok bud look in this link
Step-by-step explanation:
ly/hshsuu3727 that has your answer and it looks pretty legit