3 years ago

Is it any of the following

Mathematics

1 answer:

andreev551 [17]3 years ago

8 0

Answer:

Step-by-step explanation: For me, I would say C because it says Matt had 3 times as many stamps as Bria did and the other two isnt showing multiplying. They are mostly adding.

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Someone knows this one? help me please help help :(<br>thank you so much

noname [10]

Answer: d

<u>Step-by-step explanation:</u>

$KE=\dfrac{1}{2}mv^2\\\\\\\bigg(\dfrac{2}{m}\bigg)KE=\bigg(\dfrac{2}{m}\bigg)\dfrac{1}{2}mv^2\\\\\\\bigg(\dfrac{2}{m}\bigg)KE=v^2\\\\\\\sqrt{\bigg(\dfrac{2}{m}\bigg)KE}=\sqrt{v^2}\\\\\\\sqrt{\bigg(\dfrac{2}{m}\bigg)KE}=v$

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3 years ago

A person in an helicopter flying at a height of 700 meters, observes two objects lying opposite to each other on either side of

weqwewe [10]

Answer:

Let C be the position of a person in a helicopter. A,B be two objects lying opposite to each other on either bank of a river.

Let AD=x,BD=y

In ΔACD,

⇒tan30

⇒

700

⇒x=130

⇒x=130(1.732)=1212.4

∴ the width of the river =x+y

=1212.4+130

=1342.4m

Step-by-step explanation:

6 0

3 years ago

How many diagonals does a 12-sided convex polygon have? What is the general

mario62 [17]

Answer:

goodluck!

Step-by-step explanation:

well is 12 sided and has digonal so

8 0

3 years ago

Read 2 more answers

Please help this is hard for me

Alik [6]

Answer:

3 to the power of 12

Step-by-step explanation:

first add the exponents 3 and 6

3^18/3^6

then calculate the quotient and you get

3^12

7 0

2 years ago

Ira Lisetskai [31]

Dang this is pretty hard. I think C

4 0

3 years ago