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horsena [70]
2 years ago
10

Decrease 30 bye 80%??​

Mathematics
2 answers:
kirill115 [55]2 years ago
5 0

Answer:

6

Step-by-step explanation:

Brainliest is appricatedddddddd

Rama09 [41]2 years ago
4 0

Answer:

40

Step-by-step explanation:

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What is the ratio 5:3 to make 20 gallons​
Tomtit [17]

Answer:

2.5

Step-by-step explanation:

5x+3x=20

8x=20

x=20/8=2.5

7 0
3 years ago
The picture is above I’ll mark as brainliest.
lesya692 [45]

Answer:

32 {cm}^{2}

Step-by-step explanation:

8×4=32

3 0
2 years ago
Use the balanced scale to find the conversion factor that can be used to convert the number of blocks to the weight of the block
marusya05 [52]

Answer:

the answer is 24 lb

i think

Stepkby-step explanation:

it is 24 because it is 6 1lb blocks x 4 will give you 24

4 0
2 years ago
Read 2 more answers
X^2 =11+2 sqrt30 find value of X
Fofino [41]

Answer:

If the question goes like this : x²=11+2

then the value of x will be √13

Step-by-step explanation:

x²=11+2

x²=13

x=√13 ans…

7 0
1 year ago
Please help me with this one
JulsSmile [24]

Answer:

I DESERVE BRAINLIEST

Step-by-step explanation:

C=5.5*2*PI

C=11*pi

C=34.5575191895

C= 34.56

A=pi*5.5^2

A=30.25*Pi

A= 95.0331777711

A= 95.03

5 0
3 years ago
Read 2 more answers
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