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brilliants [131]
4 years ago
9

The trombone is 30 inches long. The trumpet is 10 inches shorter than the trombone and 10 inches longer than the harmonica. How

long is the harmonica?
Mathematics
2 answers:
zysi [14]4 years ago
3 0

Answer:

Step-by-step explanation:

tresset_1 [31]4 years ago
3 0

Answer:

40 inches or 20

Step-by-step explanation:

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Explain how the reaction time and the reaction rate compare to the temperature of the water and the reactants. Revisit your hypo
seropon [69]

Reaction rate and reaction time are inversely proportional to each other.

<h3>Reaction time and reaction rate</h3>

Reaction rate and reaction time are two intertwined concepts. Reaction rate refers to how quickly or slowly a reaction occurs while reaction rate refers to the time taken for a particular reaction to occur.

If the reaction rate increases, the reaction time decreases, if the reaction rate decreases, the reaction time increases hence the both quantities are inversely proportional to each other.

Learn more about reaction rate: brainly.com/question/8592296

8 0
3 years ago
What is the surface area of the solid
Stella [2.4K]

Answer:

189

Step-by-step explanation:

each of the triangles has a area of 35 cm, so 35x4=140, then the square is 49 cm so its 140+49=189.

5 0
3 years ago
Which angle measure in the triangle shown is the largest?<br><br> A.) B.) C.) D.) Not Possible
alex41 [277]
You haven't provided neither the diagram nor the options.
Therefore, I cannot provide an exact answer, however, I will try to help you with the concept.

<u>For a triangle, the measure of each angle is proportional to the length of its opposite side.</u>
<u>This means that:</u>
1- The largest angle is the angle opposite to the longest side
2- The smallest angle is the angle opposite to the shortest side

Since you are looking for the largest angle, pick the one facing the longest side

<u>Some tips and tricks:</u>
<u>1- In a right angle triangle</u>, we know that the hypotenuse is the longest side, therefore, the largest angle would be the right angle
<u>2- In an obtuse triangle</u>, the largest angle is simply the obtuse angle itself (the one whose measure is greater than 90)
<u>3- In equilateral triangle</u>, all three angles are equal

Hope this helps :)
8 0
4 years ago
HELP!! <br><br> Find the perimeter of the equilateral triangle.<br><br> 11 - 3x = 10x - 15
vampirchik [111]
It is 3,004. You’re welcome
3 0
3 years ago
Read 2 more answers
The point (-1,4)is translated five units right and three units down.which rule describes the translation
xz_007 [3.2K]

Answer:

(x, y ) → (x + 5, y - 3 )

Step-by-step explanation:

5 units right means add 5 to the x- coordinate

3 units down means subtract 3 from the y- coordinate

the translation rule is

(x, y ) → (x + 5, y - 3 )

5 0
3 years ago
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