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shepuryov [24]
3 years ago
13

50 POINTS Please Help!! I'll mark you as Brainliest if correct!! Question is attached.

Mathematics
1 answer:
jenyasd209 [6]3 years ago
3 0

Answer:

(6,3)

Step-by-step explanation:

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A rectangular prism has a base of 18 cm by 15 cm and a diagonal of 25 cm. Identify its height. Round to the nearest tenth. HELP
jok3333 [9.3K]

Answer:

8.7 cm

Step-by-step explanation:

You know the relationship between the diagonal of a rectangular prism and the sides as d^2 = x^2 + y^2 + z^2 where x, y and z are the three dimensions of the prism. from your data, 25^2 =18^2 + 15^2 + z^2 or z^2 = 25^2 -18^2 - 15^2. With some simple calculation you getz^2 = 625 - 324 - 225 = 76, or z= 8.7178....

6 0
3 years ago
Jewelry store buys a gold watch to sell the price of the watch is marked up 45% the store sells the watch for $2610 how much did
Vadim26 [7]

Answer:

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Step-by-step explanation:

$2610 - 45% = 1435.50

4 0
2 years ago
Find f (x) + g(x) f(x)=3x^2-x g(x) =2x^2+3x
Evgesh-ka [11]

Answer:

Step-by-step explanation:

3x^2 - x + 2x^2 + 3x = 5x^2 + 2x

4 0
3 years ago
The number line is a graph of the _____.
vova2212 [387]
The number line is a graph of the Integers
6 0
3 years ago
Read 2 more answers
Help me with this question please​
Eduardwww [97]

Answer:

134.189

Step-by-step explanation:

1+ 4x√7

√7 = 2.646

=4 x 2.646 = 10.584

1+10.584= 11.584

11.584 squared

=134.189

8 0
3 years ago
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