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andreyandreev [35.5K]

3 years ago

7

The winner of a gymnastics competition scored a total of 22.1 points. She won by 0.676 points.

1 answer:

weqwewe [10]3 years ago

7 0

Answer:

21.424

Step-by-step explanation:

22.1 - 0.676 = 21.424

im not sure if it is correct but i think its like this

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He length of a rectangle is three times its width. The perimeter of the rectangle is at most 112 cm.

g100num [7]

The equation relating length to width
L = 3W
The inequality stating the boundaries of the perimeter
LW <= 112
When you plug in what L equals in the first equation into the second equation, you get
3W * W <= 112
evaluate
3W^2 <= 112
3W <= $4 \sqrt{7}$
W <= $\frac{4 \sqrt{7} }{3}$ cm

8 0

3 years ago

Read 2 more answers

Need help on this please giving brainlest! :)

denis23 [38]

Answer:

a) (-4, 5)

b) (4, -5)

Step-by-step explanation:

Just reverse the signs or use desmos as a better example.

6 0

2 years ago

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Helppp me Please!!!!! :)

irina [24]

Answer:

$x = 30 \\ y = 10$

Step-by-step explanation:

$8x + 6y = 300 \\ x + y = 40 \\ 6x + 6y = 240 \\ 2x = 60 \\ = > x = 30 \\ y = 10$

7 0

2 years ago

Can yall help me with this?<br> Thank you!

Ray Of Light [21]

Answer:

<u>1260 degrees (1260°)</u>

Step-by-step explanation:

<u>Formula to Find Sum of Interior Angles of a Polygon</u>

180 (n - 2)
n is the <u>number of sides</u> of the polygon

<u>Nonagon (9-sided polygon)</u>

180 (9 - 2)
180 × 7
<u>1260 degrees (1260°)</u>

4 0

2 years ago

Is negitive 6 rational

n200080 [17]

-6 is a rational I believe

5 0

3 years ago