JacoptimalRBLX JacoptimalRBLX

22-01-2021
Mathematics

contestada

is the line through points p(-8,-10) and q(-5, -12) perpendicular to the lines through points r(9, -6) and s(17, -5)? Explain.

Respuesta :

australiaants australiaants

22-01-2021

Answer: Consider this option:

1. rule: if the scalar product PQ*RS=0, then PQ⊥RS.

2. PQ=(3;-2), RS=(8;1).

3. The scalar product of PQ*RS=3*8-1*2=22≠0. The line included PQ is not perpendicular to the line included RS.

Step-by-step explanation:

Answer Link

Otras preguntas

describe what happens in each season on a cranberry farm

is sweet tea and coke mixed together good for you or are hey better seperate

On January 1, 2019, Santo Company purchased a computer system for $30,500. The system had an estimated useful life of 5 years and no salvage value. At January 1

When a supervisor no longer gives bonuses for selling a particular product, employees are less likely to try to sell that product. This is a type of reinforceme

Kim, Jenny, and Wendy are basketball players. Each plays a different position (guard, forward, and center) and wears a different number (30, 32, and 35). Kim an

1.2192 rounded to the nearest hundred

Renaldo says that concrete is useful because it is a low-maintenance material. Cynthia says that using concrete can be bad because it creates heat islands. Who

divide 75 liters in the ratio 12 8 5

What is transferred between reactants in redox reactions? * ions electrodes electrons

Find m/_ABC if BD is an angle bisector of ABC