1) 1
2) PA: between 2 and 3.
2) PB: Unsure about it.
Answer:

Then the answer is C
Step-by-step explanation:
1) Set a linear equation

2) Cross multiply

3) Multiple the right side

4) Divide both side by 2

5) Solving the linear equation

The answer is (C)
Answer:
31 7/8
Step-by-step explanation:
16 x 2 - 1/8 =
32 - 1/8 = 31 7/8
Hope that helps!
Answer:
The approximate perimeter of △ABC is 12.34 units
Step-by-step explanation:
we know that
The perimeter of a triangle is the sum of its three length sides
so

the formula to calculate the distance between two points is equal to

step 1
Find the distance AB
we have
A(3,4),
B(−1,1)
substitute the values




step 2
Find the distance BC
we have
B(−1,1),C(−2,5)
substitute the values




step 3
Find the distance AC
we have
A(3,4),C(−2,5)
substitute the values




step 4
Find the perimeter
