jcislit69 jcislit69
  • 15-06-2022
  • Mathematics
contestada

R is the midpoint of QS. If QR = 7x and QS = 15x − 7, what is QR?

Respuesta :

Medunno13
Medunno13 Medunno13
  • 26-06-2022

Answer: 49

Step-by-step explanation:

If R is the midpoint of QS, QS=2(QR)=2(RS).

[tex]15x-7=2(7x)\\15x-7=14x\\-7=-x\\\\x=7\\\\QR=7(7)=\boxed{49}[/tex]

Answer Link

Otras preguntas

What is the ratio of the width to the length?
What is the probability that someone in the survey considered reading books or surf the internet as the best entertainment?
For how many years were tensions between European nations growing before WWI finally broke out? ninety years fifty years forty-five years fifteen years
Solve the equation. -3 2/5 + b = 8 1/5 A. b = 5 3/5 B. b = 11 3/5 C. b = 4 4/5 D. b = 11 1/5
An author enjambs lines to ______________? maintain a meter keep a consistent shape connect ideas enhance a rhyme
What are the answers
What civilization had a great impact on Roman religion? the Etruscans the Greeks the Phoenicians the Egyptians
Jane feels energetic and rearranges her furniture at two o'clock in the morning. She runs up and down the stairs, and her mind races with random thoughts. If Ja
Whats the Islam Sunnah
whats the square root?