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alukav5142 [94]
3 years ago
12

This is for my sister

Mathematics
2 answers:
maw [93]3 years ago
6 0

Answer:

a = 11

b = 7

Step-by-step explanation:

a + b = 18

a - b = 4

Check:

11 + 7 = 18

True

11 - 7 = 4

True

I hope this helps. (:

ELEN [110]3 years ago
5 0

Answer:

Large umber is 11, small one 7

Step-by-step explanation:

11- 4 =7

7+11=18

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20 people each bring 3 food dishes to an awards banquet. The dishes are shared equally by 180 people at the banquet. How many pe
kherson [118]

Answer:

3 people

Step-by-step explanation:

If 20 people each bring 3 food dishes to an awards banquet, the total amount of food brought will be (20 * 3) = 60foods

If the dishes are shared equally by 180 people at the banquet, then;

60foods = 180 people

1 food = x

Cross multiply

60* x = 180

60x = 180

x =180/60

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Hence 3 people will share 1 dish

4 0
2 years ago
Simplify <br> (-8.5) (-5) (-2).
Ber [7]

Answer:

-85

Step-by-step explanation:

(-8.5)(-5)(-2)

=(-8.5)(10)

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2 years ago
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denpristay [2]

Answer: 62.8m^2

Step-by-step explanation:

Surface area of a cylinder = 2\pi r^{2} + 2\pi rh

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= 62.83185

8 0
3 years ago
Read 2 more answers
The point (1,5) lies in quadrant II of a rectangular coordinate system​
natali 33 [55]

Answer:

No

Step-by-step explanation:

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Simple answer: The 1 would have to be negative to be in quadrant II, and it isn't

6 0
3 years ago
one evening, 2/3 of the students in Rick's class watched television. of this students, 3/8 watched a reality show. Of the studen
Dimas [21]

Answer:

0.0625 of the students recorded the show.

Step-by-step explanation:

2/3×3/8×1/4= the fraction of people who watched and recorded the show (0.0625)

6 0
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