Question

What is the length of the line segment PQ on the coordinate grid?
A:20
B:30
C:40
D: 50

Answer 1

Answer:

B

Step-by-step explanation:

The length of segment PQ is the absolute value of the difference of the values on the x- axis , that is

PQ = | - 20 - 10 | = | - 30 | = 30 , or

PQ = | 10 - (- 20) | = | 10 + 20 | = | 30 | = 30

Answer 2

The answer is B.30 i mean u can tell