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Mkey [24]
2 years ago
13

PLSSSSSS HELPPPP PLSSSS 15 POINTSSSS ILL SENDD 20 MORE IF U HELPPPP PLSSSSSSSS

Mathematics
1 answer:
Helen [10]2 years ago
8 0

Answer:

1 is B

2 is B

3 is stream line body and fluke both help in swimming and both are independent envolved that is their ancestors don't match

Step-by-step explanation:

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Is 2 (x-y) and 2x-2y equivalent
MArishka [77]

Answer:

yes

Step-by-step explanation:

2(x-y) you distribute the 2 to whats inside the parenthesis

2x-2y

4 0
3 years ago
Children under 10 years and older people over 65 years receive a discount on movie tickets. Let x represent the age
Nuetrik [128]

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Hi

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In the following diagram,what do the red arrows on the line mean?
dmitriy555 [2]

Answer:

C) Parallel Lines

Step-by-step explanation:

Two small arrows on a line pointing the same direction indicate that the two lines are parallel.

6 0
2 years ago
Find the length of the short leg of a 30-60-90 triangle if the long leg is 3cm
antoniya [11.8K]

Answer:

Short leg = √3 cm

Step-by-step explanation:

the opposite angle of long leg is 60°

hypotenuse : x

sin 60° = 3/x = √3 / 2

x = (3 x 2) / √3 = 2√3

short leg length (s)

Cos 60° = 1/2 = s / x = s / 2√3

s = √3

7 0
3 years ago
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