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elixir [45]
3 years ago
15

two submarines, one red and one blue, started rising toward the surface at the same time.they each rose at a constant speed. the

red submarine started rising from an altitude of 80 meters below the surface.after 30 seconds it was 60 meters below the surface.The following equation gives the altitude (in meters relative to the surface) of the blue submarine as a function of time (in seconds) A=-90+0.6t
Mathematics
1 answer:
Mnenie [13.5K]3 years ago
6 0

I NEED A BIT MORE DETAIL LOL

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What's a quarter of 46.5
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Answer:

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Step-by-step explanation:

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4 0
2 years ago
In this triangle, a = 6 cm, b = 8 cm, and c = 10 cm.
tresset_1 [31]

Answer:

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Step-by-step explanation:

Area of a triangle formula:

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in sale, normal prices are reduced by 20%. The normal price of a coat is reduced by £15. how do you work out the normal price?
olchik [2.2K]
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3 0
3 years ago
At the first meeting of the Tennis Club, the 7 members decided to have a tournament in which every player will play a match agai
mariarad [96]

Answer:

21 matches

Step-by-step explanation:

This is a combination problem where we have to select two member out of 7 members

 

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   (7*6)/2    ~  Note everything that easily cancels here!

   42/2

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5 0
3 years ago
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Elza [17]

Step-by-step explanation:

"If two angles and the included side of one triangle are congruent to the corresponding parts of another triangle, then the triangles are congruent. If any two angles and the included side are the same in both triangles, then the triangles are congruent."

6 0
3 years ago
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