3 years ago

Given D'E'F'G' is a dilation of DEFG, find the scale factor of dilation.

Mathematics

1 answer:

Vesnalui [34]3 years ago

3 0

Answer:

7.5

Step-by-step explanation:

157.5/21 = 7.5

You might be interested in

Could someone help me with these two questions? Would really appreciate it.

Nostrana [21]

Answer:

5) 1:2(1/2) 6) 1:4 (1/4)

Step-by-step explanation:

5) At 3 girls, there is 6 boys, and 3/6 = 1/2

6) At 2 girls, there is 8 bracelets, and 2/8 = 1/4

6 0

3 years ago

Read 2 more answers

In order to develop a more appealing cheeseburger, a franchise uses taste tests with 1515 different buns, 66 different cheese

polet [3.4K]

To find the number of possible cheeseburgers, multiply 1515 x 66 x 33 x 55 = 181481850. Multiply by 10 to find the time, 1814818500. Divide by 60 to find the hours, 30246975. You can divide by 24 to find the days, then 7 for weeks, and so on.

6 0

4 years ago

Which graph represents the solution for the equation 5x-2=4

Jet001 [13]

You didnt list any graph?? Can you add it please :)

7 0

4 years ago

Read 2 more answers

Y<br><img src="https://tex.z-dn.net/?f=y%20%5Cleqslant%20%20-%20%20x%20-%201%20%5C%5C%20y%20%5Cgeqslant%202x%20%2B%204" id="TexF

Flura [38]

$y\leq-x-1\\\\y=-x-1\\for\ x=-1\to y=-(-1)-1=1-1=0\to(-1;\ 0)\\for\ x=0\to y=-0-1=-1\to(0;-1)$

$y\geq2x+4\\\\y=2x+4\\for\ x=-2\to y=2\cdot(-2)+4=-4+4=0\to(-2;\ 0)\\for\ x=0\to y=2\cdot0+4=0+4=4\to(0;\ 4)$

Answer in an attachment.

3 0

3 years ago

On a mountain, the temperature decreases by 6.5 °C for every 1000 metres increase in height. At 2000 metres the temperature is 1

LekaFEV [45]

Answer:

30 degree c

Step-by-step explanation:

3 0

3 years ago