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Viefleur [7K]
3 years ago
14

I need help with this, please!

Mathematics
2 answers:
Karo-lina-s [1.5K]3 years ago
6 0

Answer:

<em><u>D. x≥3 </u></em>

Step-by-step explanation:

☜☆☞ given equation..... 3x-1 ≥ 8

<em>–</em><em>»</em><em> </em><em>3x ≥ 8+1</em><em> </em>

<em>–</em><em>»</em><em> </em><em>3x ≥ 9 </em>

<em>–</em><em>»</em><em> </em><em> </em><em>x ≥ 9÷3</em>

<em>–</em><em>»</em><em> </em><em> </em><em>x ≥ 3</em>

Kruka [31]3 years ago
5 0

Answer:

D x <u>></u> 3 because you take the 1 from the original equation and add it to the other side so you get 3x <u>></u> 9. After that you divide both sides by 3 and get x <u>></u> 3

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The lengths of the legs of a right triangle are 6 cm and 8 cm. What is the length of the hypotenuse?
Svetllana [295]
You require the Pythagorean Theorem: in a right triangle, the sum of the squares of the legs equals the square of the hypotenuse.In this case 6^2 + 8^2 = 36 + 64 = 100 = 10^2
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6 0
4 years ago
Read 2 more answers
Circle A has radius 4 feet. Circle B has radius 9 feet. What is the ratio of the area of circle A to the area of circle B?
yaroslaw [1]

Answer:

\large\boxed{\dfrac{16}{81}}

Step-by-step explanation:

The formula of an area of a circle:

A=\pi r^2

r - radius

Circle A:

radius = 4 ft. Substitute:

A_A=\pi(4^2)=16\pi\ ft^2

Circle B:

radius = 9 ft. Substitute:

A_B=\pi(9^2)=81\pi\ ft^2

The ratio:

\dfrac{A_A}{A_B}=\dfrac{16}{81}

7 0
3 years ago
Please help this is due in 10 minutes!
Reptile [31]

Answer:

The answer is 16÷1/10

Step-by-step explanation:

That equals 160ft

7 0
3 years ago
Whats the value of x
fiasKO [112]

Answer:

x=14

Step-by-step explanation:

you should set up your problem like this:

5x=3x+28

use order of operations aka PEMDAS to solve

you're answer is 14

8 0
2 years ago
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kari74 [83]

Answer

jermy

Step-by-step explanation:

8 0
3 years ago
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