kayla7782 kayla7782

01-10-2021
Mathematics

contestada

If K is the midpoint of JL, JK = 138 and KL = 10x – 12, find the value of x

Respuesta :

mikaylagracejones mikaylagracejones

01-10-2021

Answer:

x = 15

Step-by-step explanation:

If K is the midpoint of the segment JL, then JK = KL, therefore

138 = 10x -12 after substitution,

150 = 10x add 12 to both sides,

15 = x divide both sides by 10 to isolate x

Answer Link

Otras preguntas

What is the missing Exponent? (2^-5)_______=2^-15

A building casts a 50-foot shadow. Alex is 5 feet tall and casts a 6-foot shadow. Approximately how tall is the building? a. 60 ft b. 24 ft c. 50 ft d. 42 f

Which expression could be a calculator’s display for the number 135,000,000,000,000? A. 0.135e15 B. 1.35e14 C. 13.5e13 D. 134e−14

3(2j-k) = 108, for j

Which of these painters produced the most self-portraits along with numerous portraits of wealthy merchants? a. Poussin b. Vermeer c. Caravaggio d. Rembrand

The sentence below is correctly punctuated. She eats very little; nevertheless, she does not lose weight. a. True b. False

What was the purpose of equestrian portraits in history?

There were 200 people at the baseball game. Each of them bought a $8 ticket to get into the game. How much money did the people spend on baseball tickets for th

how can you use properties to solve equations with variables on both sides

Why is photosynthesis a chemical change?