Seudónimo Seudónimo
  • 04-03-2015
  • Mathematics
contestada

Which pair of ratios form a proportion?

A.
3 : 4 and 4 : 5

B.
10 : 12 and 16 : 18

C.
7 : 10 and 10 : 14

D.
5 : 8 and 20 : 32

Respuesta :

lalahenat34
lalahenat34 lalahenat34
  • 04-03-2015
It would be D.5:8 and 20:32
Because 5 is to 20 [4x's] and 8 is to 32 [4x's]
Answer Link
HughesDorian HughesDorian
  • 04-03-2015
D. if you rake the beginning ratio 5:8 and multiply the ratio by 4 you get 20:32. i believe this is the proper way to solve.

Answer Link

Otras preguntas

Daniel drives his car 374 miles using 22 gallons of gas. How many miles per gallon does his car get?
Which statements describe both male and female reproductive systems? Select three options
A cylinder has a base diameter of 20 centimeters and a height of 14 centimeters. What is its volume in cubic centimeters, to the nearest tenths place?
Whats the product of (-3x+2y)(4x-y)
Please help quickly !!!!!!
Find the value of x will give brainiest whoever answers first
which situation would most likely descreses the carrying capacity for humans in a certain region?
Please Help Look at photo for question.
The sum of the squares of two consecutive positive odd integers is 202. Find the numbers. Please use a let statement and algebraic solution. thanks! :)
Solve the equation 4x² +7x-2=0.​