3 years ago

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

Mathematics

1 answer:

notka56 [123]3 years ago

3 0

Answer:

option B

Step-by-step explanation:

Given in the question

DO,h(7, 9) → (14, 18)

Formula to use

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

You might be interested in

What is the formula to find the volume of the solid ?

tester [92]

Answer:

Step-by-step explanation:

This solid figure is a cone,

Volume=(πr²H)/3 cubic units

r ----> radius

H -------> height

6 0

3 years ago

on a farm, 4 1/2 out of every 15 acres of land are used tog row crops. Wheat is grown on 5/8 of the land used to grow crops. Wha

s2008m [1.1K]

18.75%

hopefully this helps you :)

5 0

3 years ago

In 1863, President Abraham Lincoln gave his famous Gettysburg Address. It starts, “Four score and seven years ago....” Four scor

vichka [17]

Answer: There are 20 years in a score. The year he is talking about is 1776

Step-by-step explanation:

4 0

3 years ago

A jet fighter is capable of reaching speeds up to 1.5 x 10^3 miles per hour. A typical passenger plane can reach speeds of appro

Volgvan

Answer:

3 times faster

Step-by-step explanation:

$\frac{1.5(10)^{3} }{5.0(10)^{2}} = \frac{1.5(10)}{5} = \frac{15}{5} = 3$ times faster

5 0

3 years ago

I need help with my math assignment

mel-nik [20]

Answer:

Step-by-step explanation:

×+15+102=180

×=180-102-15

×=64

3 0

3 years ago