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sergeinik [125]
3 years ago
10

A basketball court is in the shape of a rectangle. It has a length of (x - 7) meters and a width of (x + 3) meters:

Mathematics
1 answer:
Molodets [167]3 years ago
5 0

Answer:

x2 - 4x - 21

Step-by-step explanation:

Area = (x -7 )(x +3)

= x*x - 7*x + x*3 - 7*3

=x2 - 4x - 21

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Marta Kellogg, a health care worker, has an hourly pay rate of $15.40
Zigmanuir [339]

Answer:

$685.30

Step-by-step explanation:

Her hourly pay is $15.40

Her overtime pay is 1.5 x $15.40 = $23.10

She works 37 normal hours = 37 x $ 15.40 = $569.80

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Adding her normal + overtime = $569.80 + $115.50 = $685.30

Hope this helps! Let me know if you have any questions :)

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3 years ago
How to use. Rounding when estimating
Lina20 [59]
You just round the numbers
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3 years ago
Classify the following triangle. Check all that apply.
Ludmilka [50]

Answer: obtuse, scalene

Step-by-step explanation:

This triangle has an angle that is 102 degrees.  102 is greater than 90, so the triangle is obtuse.  None of the sides of the triangle are the same length, so the triangle is scalene.

Hope it helps <3

8 0
3 years ago
What is 28% as a fraction or mixed number in simplest form
devlian [24]

Answer:

7/25

Step-by-step explanation:

The fraction is not reduced to lowest terms. We can reduce this fraction to lowest terms by dividing both the numerator and denominator by 4. 4 is the Greatest Common Divisor (GCD) or Greatest Common Factor (GCF) of the numbers 28 and 100.

3 0
3 years ago
Read 2 more answers
Make sure your answer is in
romanna [79]

Answer:

210° , 330°

Step-by-step explanation:

using the sides of the 30- 60- 90 triangle

with legs 1, \sqrt{3} and hypotenuse 2 , then

sin^{-1} \frac{1}{2} = 30° ← related acute angle

since sin^{-1} - \frac{1}{2}

then angle is in third / fourth quadrants , then required angles are

180° + 30° = 210° ← in third quadrant

360° - 30° = 330° ← in fourth quadrant

6 0
2 years ago
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