Which of the following proportions is false? Select one: Don't use files

a. 20/50=40/100

b. 18/48=30/50

c. 12/15=20/25

d. 25/45=50/90

18/48 = 30/50 is false

Step-by-step explanation:

20/50 and 40/100 both equal 0.4

12/15 and 20/25 both equal 0.8

etc.

connie < felicia < stew

step-by-step explanation:

stew:

we need to find the slope

m = (y2-y1)/ (x2-x1)

    = (2650-795)/(10-3)

    = 1855/7

265 words per minute

connie:

we need to find the slope

m = (y2-y1)/ (x2-x1)

we have two points (0,0) and (4,800)

m = (800-0)/(4-0)

  m = 800/4

    200 words per minute

felicia:

260 words per minute

200< 260 < 265

connie < felicia < stew

these sign is used to tell weather the number is greater or less than the number   <   or >     but this sign means its equal =    

hope this you and

step-by-step explanation: