3 years ago

Please help I’m terrible at math scale factors

Mathematics

2 answers:

zysi [14]3 years ago

6 0

First one is false, second one is true.

pochemuha3 years ago

4 0

Answer:

2.5

Step-by-step explanation:

Calculate the scale factor as the ratio of corresponding sides of the image to the original.

here image is 5 and original is 2

scale factor = $\frac{5}{2}$ = 2.5

scale factor of 0.4 is False

scale factor of 2.5 is True

You might be interested in

Jace went shopping for a new phone. The listed price of the phone was $50, but the price with tax came to $51.50. Find the perce

olchik [2.2K]

Answer:

1.50 I think

Step-by-step explanation:

51.50-50 equals 1.50

3 0

2 years ago

At the beginning of a trip, the tank of Chloe's

Dimas [21]

Answer:

3 gallons

Step-by-step explanation:

35 minutes = -1 gallon

5 x 60 = 300

300 + 15 = 315

315 ÷ 35 = 9

12 - 9 = 3

6 0

3 years ago

A section of ground measures 1.5 cubic meters and contains 0.78 gram of gold. What is the amount of gold per cubic meter? Enter

Marta_Voda [28]

To find the gold per cubic meter you have to divide the amount of gold by the size of the area. So you would do .78/1.5 which would give you .52g/m3

3 0

3 years ago

An airplane company wants to make a model of an 87 foot airplane. The scale they are using is 2in=8ft. How many inches long with

aivan3 [116]

I think the correct answer is 10.875

7 0

3 years ago

When working with inequalities what do you do when its x squared > 16 and vice versa does the sign flip.

S_A_V [24]

Answer:

$x4$

$\{x\in \mathbb{R}| \:\left(-\infty \:,\:-4\right)\cup \left(4,\:\infty \:\right) \}$

Step-by-step explanation:

$x^2>16$

$x\sqrt{16}$

$x4$

The interval notation will be:

$\{x\in \mathbb{R}| \:\left(-\infty \:,\:-4\right)\cup \left(4,\:\infty \:\right) \}$

The contrary,

$x^2$

is $-4$

6 0

3 years ago

Read 2 more answers