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almond37 [142]
3 years ago
11

Write the ratio 9:4.5 in the form n:1

Mathematics
1 answer:
pickupchik [31]3 years ago
6 0

Answer:

2:1

Step-by-step explanation:

9 is double 4.5

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Could somebody please help me find the answers for 'x' for these pictures?
lesya692 [45]

Answer:

Pic 1: x=31

Pic 2: x=20

Step-by-step explanation:

<u>Picture 1:</u>

<u />2x+x-3=90\\3x-3=90\\3x=93\\x=31

First, add the 2x and x together for 3x

Then add 3 to both sides of the equation

Finally, divide each side by 3.

<u>Picture 2:</u>

<u />7x+x+20=180\\8x+20=180\\8x=160\\x=20<u />

First, add 7x and x together for 8x

Then, minus 20 from both sides of the equation

Finally, divide each side by 8.

8 0
2 years ago
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a bakery can make 30 donuts every 15 minutes. the rate at which the bakery make is how many donuts per minute
Temka [501]

Answer:

30 donuts/15 minutes = 2 donuts per minute

Step-by-step explaUnit rate is done by dividing, like 50 miles/2 hours = 25 mphnation:

7 0
3 years ago
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Slop intercept form of: y-5=2(x+2)
saw5 [17]

Answer: y= 2x+9

have a good day!

6 0
3 years ago
Please help me, please
Murrr4er [49]

Answer:

8/27 yd³

Step-by-step explanation:

The equation for the volume of a cube of edge length s is V = s³.

If the edge length, s, is 2/3 yard, then the volume of this cube is:

V = (2/3 yd)³ = 8/27 yd³ (which corresponds to Answer C)

8 0
3 years ago
What number should the fraction 15/3 be multiplied by in order to equal one ?
Jlenok [28]
Hello. 

The mixed number fraction 15/3 should be multiplied by the fraction 3/15 to equal the required number 1.

Feel free to ask me more questions on my profile. I am more than happy to help. Don't forget Brainliest! :)
5 0
4 years ago
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