jemmadoorbar12 jemmadoorbar12
  • 03-02-2022
  • Mathematics
contestada

don’t get this question , need some help thankssss

dont get this question need some help thankssss class=

Respuesta :

jimrgrant1 jimrgrant1
  • 03-02-2022

Answer:

PQ = 37 Km

Step-by-step explanation:

let PQ = x , then

PR =  x + 15 and QR = 3(x + 15) = 3x + 45

sum the parts and equate to 245

x + x + 15 + 3x + 45 = 245 , that is

5x + 60 = 245 ( subtract 60 from both sides )

5x = 185 ( divide both sides by 5 )

x = 37

then

PQ = x = 37 Km

Answer Link

Otras preguntas

what is the best subject to find how to fix health and life
The conditions, times, and circumstances under which an insured is not covered by a health policy are called?
Write the first five terms of the sequence with the given nth term. an = cos n 2
Test the claim that the proportion of people who own cats is larger than 60 t the 0. 10 significance level?
Which feature of insects has promoted their diversification and evolutionary success?
Find the value of x in the triangle shown below. x = 98° 27°
Given the reaction: Fe3+(yellow) + SCN-(colorless) <--> [FeSCN]2+(dark red) If Fe3+ is added to the solution: Group of answer choices A. No changes in col
When comparing alternatives with different cash flow amounts paid in different time periods, you should convert all of the amounts to their ____________ to make
The list below shows the height, in meters, of an ocean's first high tide for each of 6 days. 1.72 1.8 1.86 1.88 1.74 1.86 What is the mean height of the ocean'
The presence of a recessive gene can be detected (seen) only if the individual is?