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andrey2020 [161]
3 years ago
12

The number line shows the distance in meters of two divers, A and B, from a shipwreck located at point X:

Mathematics
1 answer:
aksik [14]3 years ago
3 0
The distance between the two divers is given by
d = 1.5 - (-2.5)
 = 1.5 + 2.5 = 4
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Does anybody know the answers to these? will mark brainliest!
jeyben [28]

Answer:

1.

Tan 45=√2/n

n=√2

again

sin 45=√2/m

m=2

answer:<u> </u><u>m</u><u>=</u><u>2</u><u>,</u><u>n</u><u>=</u><u>√</u><u>2</u>

<u>2</u><u>.</u>

sin 45=x/3

x=3/√2=3√2/2

y=3√2/2

<u>a</u><u>n</u><u>s</u><u>:</u><u>x</u><u>=</u><u>3√2/2</u><u>,</u><u>y</u><u>=</u><u>3√2/</u><u>3</u>

<u>3</u><u>.</u>

sin 45=a/4

a=4/√2

b=4/√2

ans:<u>a</u><u>=</u><u>4</u><u>/</u><u>√</u><u>2</u><u>,</u><u>b</u><u>=</u><u>4</u><u>/</u><u>√</u><u>2</u>

4.

b=4 base sides of isosceles triangle

sin 45=4/a

a=4√2

ans:<u>a</u><u>=</u><u>4</u><u>√</u><u>2</u><u> </u><u>and</u><u> </u><u>b</u><u>=</u><u>4</u>

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scoundrel [369]

Answer: The equation of the line in slope-intercept form is “y = 4/3x + 4.”

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16+ (-27) = <br>A -11<br>B -43<br>C 10<br>D 43​
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Step-by-step explanation:

Remove the parenthesis

16 - 17

= -11

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2 years ago
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sashaice [31]

Answer:

the first number is 5 the second number is 4

Step-by-step explanation:

first number = x

second number = y

X+2y=13 given this isolate x  x = 13-2y

2x+y=14 substitute 13-2y for x

2(13-2y)+y=14

26-4y+y=14

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y=4 taking this number substitute into either equation above

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There are 14 groups of days are in 1 week.
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