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tekilochka [14]
2 years ago
13

GUYS HELP!!! ill give you BRAINS :) AND DONT JUST DO IT FOR THE POINTS IF U DO ILL REPORT U >:)

Mathematics
1 answer:
Art [367]2 years ago
7 0

Answer:

27/70

Step-by-step explanation:

you are first gonna want to cross multiply

so it would be <u>9</u>x<u>3</u>

and 7x10

so it would be 27/70 since you cant simplify it any further.

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What’s the answer to the 4th question?
babunello [35]

Answer:

1440 Buckets of Water

Step-by-step explanation:

1 Bucket = 2.5 Gallons of Water

1 Cubic Foot = 7.5 Gallons of Water

1 Cubic Foot = 3 Buckets

480 x 3 = 1440

5 0
2 years ago
2x+3y=15<br> x+y=6<br> work out the values of x and y
Anna [14]

Answer:

x=3

y=3

Step-by-step explanation:

x = 6-y

-plug in (6-y) into first equation

2(6-y)+3y = 15

12-2y+3y=15

-2y+3y = 3

y=3

x=6-3

x=3

double check:

(2*3) + (3*3) = 6 + 9 = 15

3 + 3 = 6

6 0
3 years ago
Read 2 more answers
PLEASE HELP, 40 points, absurd answers will be reported, good answers will get brainliest
lesya692 [45]
Part 1) There are a lot of examples. The Colliseum in Rome is an example of an ellipse in architecture. Tires of cars are in a very good approximation a circle.  The Arch of triumph is an example of a parabola in the real world, as are many bridges, such as the golden gate bridge.
Part 2) The Golden Gate Bridge is a suspension Bridge spanning the Golden Gate, a short strait in San Francisco. It is one of the wonders of the Modern World and it was opened in 1937. It cost around 500 million dollars in today's currency and it is one of the longest suspension bridges in the world and from land to land the distance is 1280 m. The height of the suspensions is 230 m.
Part 3) We can think of a parabola of the form y=ax^2 where we need to substitute the values to find a.
4 0
3 years ago
The weights of 3 bags containing footballs are 15 oz, 30 oz, and 60 oz. the greatest common factor of 15,30, and 60 gives the we
cestrela7 [59]
C because the most common factor would be 15 cus 15 goes into 15 once, 30 twice, and 60 four times which is an easy way of figuring out the the greatest common factor and I hope that helped :-)
3 0
3 years ago
What is the greatest common factor of 12u^5v^2x^6 and 20u3v8
stepan [7]
Hi,
The greatest common factor of 12u^5v^2x^6 and 20u^3v^8 is 4u^3v^2.
Hope this helps you.
3 0
3 years ago
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