Question

Which of the following is the missing value in the table above?

Answer 1

It could be anything, really. A possibility could be 30, but it could be anything.

Answer 2

20
30
35
25 i knew i was forgeting something lol

Answer 3

Okay

Answer 4

you can know that 10mm = 1 cm

or realize that the relation from mm to cm is linear

Answer 5

its 30?

Answer 6

It does not have a specific answer, because the data you gave us is kind of open ended. It could be anything. You didn't give us enough information to fill it in.

Answer 7

ok thnks though

Answer 8

cm and mm are related by some value k

y = k*x

using th epoint (x,y) = (4 cm,40 mm)

Answer 9

y = k*x
40 = k*4

k = 10

Answer 10

y = 10 * x

#mm = 10 * #cm,

Answer 11

use 3 now for x, 3 cm will be 30 mm

Answer 12

are you doing direct proportions, or , 'varies directly ' probs?

Answer 13

30mm