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Sidana [21]
3 years ago
8

I need help solving these equations....

Mathematics
1 answer:
Harlamova29_29 [7]3 years ago
7 0
6 is easy
7. never divide by a fraction, flip ot upside down and multiply, so multiply by 5 on both sides
8. subtract 3.45 on both sides
9. the answer is just 1
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what would the area of an actual pool be if the scale from the drawing is 3 :1000 ,? will.mark brainest show work ty
Daniel [21]

Given the Scale of the Drawing as 3 : 1000

It means in the Drawing a Length of 3cm is Equal to 1000cm of the Actual Pool

It means in the Drawing a Length of 3cm is Equal to 10m of the Actual Pool

Given the Length of the Pool in the Drawing is 15cm

⇒ Actual Length of the Pool is 5 × 10m = 50m

Given the Width of the Pool in the Drawing is 7.5cm

⇒ Actual Width of the Pool is  2.5 × 10m = 25m

We know that Area of Rectangular Pool is Length × Width

⇒ Area of the Rectangular Pool = 50 × 25 = 1250m²

7 0
3 years ago
I AM IN NEED OF HELP THANKYOU
Varvara68 [4.7K]
Oh okay I’m not going home I’m sorry I don’t have to sleep tueitu lol I
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What is the solution to the equation?<br> 3 (4x– 1) + x = 5x – 4 (1 – 2x) + 1
Scorpion4ik [409]

Answer:

x=1

Step-by-step explanation:

12x -3 + x =5x - 4 +8x +1

13x-3=13x - 3

+3     +3

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13x=13x

÷13x   ÷13x

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x=1

Hope this helps :D  (idk if its right srry if not)

8 0
3 years ago
There are nine tennis balls and three cans
tester [92]

Answer: 0.33 repeating


Step-by-step explanation: 3 divided by 9


6 0
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An opaque bag contains 5 green marbles 3 blue marbles and 2 red marbles. What is the probability of randomly picking out a marbl
anastassius [24]

Answer= .2 probability

Explanation: Since there is a total of 10 marbles, and 2 are red, you would divide the red marbles (2) out of the total marbles (10) which would get u .2. Since it’s asking for probability, we would keep .2 a decimal.

6 0
3 years ago
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