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Nikolay [14]
3 years ago
9

WILL MARK BRAINLIEST

Mathematics
1 answer:
ivanzaharov [21]3 years ago
4 0
Dilation means to stretch. So if these unknown lengths were dilates/stretched by a factor of 2 and resulted in the ending pictures, just divided all the length by 2 to find the original lengths

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4.05 LC)
Goshia [24]

Answer:

r

Step-by-step explanation:

we know this because it is the only part of the graph that is moving downwards, meaning its decreasing. P is an example of increasing, Q is 'neutral' and s is also increasing.

5 0
3 years ago
The two figures are similar. Find the ratios (red to blue) of the perimeters and of the areas. Write the ratios as fractions in
vesna_86 [32]

Answer:

see explanation

Step-by-step explanation:

The perimeters of the similar figures have the same ratio as the sides.

ratio of perimeters = \frac{11}{6}

ratio of areas = 11² : 6² , that is 121 : 36

ratio of areas = \frac{121}{36}

3 0
3 years ago
Which equation represents a function? A. y2 + x = 6 B. y4 + x3 = 3 C. y – x2 = 4 D. y2 – x2 = 7 E. y2 + x2 = 7
valentinak56 [21]

Answer:

im pretty sure its b

Step-by-step explanation:

but somebody correct me if im wrong (:

6 0
3 years ago
How many liters of a 90% acid solution must be added to 6 liters of a 15% acid solution to obtain a 40% acid solution?
tatiyna

3 liters must be added

4 0
3 years ago
What is 243 written as a power of a number?
Zigmanuir [339]
A to the power of b

a^b 

a = base

b = exponent

SO

10^243 or 10 to the power of 243.

You can use other numbers also.

Hope i helped!!  
8 0
3 years ago
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