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lakkis [162]
3 years ago
13

2/3 of a number is equal to 20. What is the number?

Mathematics
1 answer:
frosja888 [35]3 years ago
4 0
Let the number be x

ATQ
2/3 (x) = 20
x = 20 x 3/2
x = 30

the number = 30
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PLEASE I HAVE TO GET THESE RIGHT!!!!! i NEED HELP! IM STUCK!!!!!!!
topjm [15]
Inversely proportional:

y = constant/x, or y*x = constant. Let's see which give the *same* product:

a) 6*1.5 = 5*1.25 NO
b) 5*2 = 4*3 NO
c) 4*2.25=6*1.5  YES!!!
d) 4.5*3 = 6*4 NO

So, C)!!!
6 0
3 years ago
Read 2 more answers
Need help right now pt.2​
ch4aika [34]

Answer:

a) see graph

b) No

Step-by-step explanation:

The given relation is

{(-4,7),(-2,-1),(-2,0),(3,3)}

The arrow diagram is shown in the attachment.

b) The relation is not a function because -2 alone maps onto two different  y-values.

One-to-many relation cannot be a function.

7 0
3 years ago
PLEASE HELP! I need answers ASAP!
Dafna11 [192]

Answer:

6.32

Step-by-step explanation:

Also known as 2√10

After we solve that we get 6.32455532

we then focus on these numbers here

6.3<em>24</em>55532

It doesnt round up stays the same so we get 6.32 to nearest hundredth

8 0
3 years ago
Please help ASAP! What is the approximate circumference of the circle shown below?
dezoksy [38]

Answer:

A. 56.52 cm

Step-by-step explanation:

Formula:

Circumfrence= 2πr

r (radius) = 9 cm

C = 2πr

C = 2 x 3.14 x 9 cm

C = 6.28 x 9 cm

C = 56.52 cm

Circumfrence is 56.52 cm

4 0
3 years ago
Read 2 more answers
14
OleMash [197]

Answer:

B

Step-by-step explanation:

Edge 2021

4 0
3 years ago
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