edgar08800880 edgar08800880

12-05-2019
Mathematics

contestada

DO,h = (7,9) —> (14,18) the scale factor is ____.

DOh 79 gt 1418 the scale factor is class=

Respuesta :

ShyzaSling ShyzaSling

12-05-2019

Answer:

option B

2

Step-by-step explanation:

Given in the question

DO,h(7, 9) → (14, 18)

Formula to use

√(x1-x2)²+(y1-y2)²

distance formula = √((7-0)²+(9-0)²) = √(7²+9²) = √130

distance formula = √((14-0)²+(18-0)²) = √(14²+18²) = 2√130

Scale factor

√130 = 2√130

d = 2d

Answer Link

Otras preguntas

divide 32 in a ratio of 3:2

Part 2: Along with flowers , Samantha bought 3 packages of glass beads and 2 vases.The vases cost $3.59 each and the total sales tax was $1.34 .The total amoun

What is the mixed number for 66/35 ?

Plz answer and im giving a lot of points ; ; oh and its two questions in oneQ: a hair cut costs $20. sales tax is 4.75%. is $25 sufficient to cover the haircut

12 is what percent of 20

The ideal gas constant, R has several different values that could be used. Which quantity causes these differences

How did John Adams help persuade the delegates to sign the Declaration of Independence?

What is the mixed number for 66/35 ?

Kiley went 5.7 km/h north and went 5.8km/h west. From start to finish,she went 8.1 km/h northwest which best describes her numbers?

American Indian resistance in the Ohio River Valley ended with