bevansaveryg bevansaveryg
  • 16-09-2020
  • Mathematics
contestada

J is the midpoint of line KM. If JK=12x+5 and JM=10x+15. find KM

Respuesta :

tayaljiya26
tayaljiya26 tayaljiya26
  • 16-09-2020

Answer:

130

Step-by-step explanation:

Since j is the midpoint JK=JM so that means 12x+5=10x+15

that becomes 2x+5=15

then,2x=10

thenx=5

So KM=JK+JM(parts- whole postulate)

so 12x+5+10x+15

12(5)+5+10(5)+15

60+5+50+15

130

Answer Link

Otras preguntas

Mark wrote the highest score he made on his new video game as the product 70×6,000. Use the Associative and Commutative Properties to show how Mark can calcuat
Round 99.59 tithe nearest whole number
Which of these contributed to the development of agriculture between 9000 and 1000 BCE? a. The end of the last ice age and the resulting climate change b. The
How do water’s relative densities as a solid and a liquid differ from that of most other substances? Water’s solid and liquid forms have similar densities, whi
what is 5 1/2% as a fraction in simplest form????
when h has the value 12 calculate 5h -2
what is 13/21 in its simplest form?
Mr. Paulson has been on a train for 4 hours and traveled 320 miles. At this rate, how far will he have traveled in 5 hours?
Is fire living or non living
Clark made four of his truck payments late and was fined four late fees. the total change to his savings from late fees was -$40. how much was one late fee