mair427 mair427

07-01-2016
Mathematics

contestada

do the ratios 2.5/4 and 7/11.2 form a proportion

Respuesta :

07-01-2016

Only if their cross products are equal.
If 2.5 x 11.2 = 4 x 7 then they form a proportion.

And the answer is yes
because both cross products are 28.

Answer Link

Otras preguntas

El unico tipo de musica cultural de Uruguay es el tango argentino true or false

I am giving 10 points to whoever completes these answers correctly 1.y = –3x + 6 y = 9 What is the solution to the system of equations? A.(–21, 9) B.(9, –21) C.

Can anyone explain how to find the answer? for H

Where do Nacrimeas live

Find the derivative of f at x. that is, find f '(x). f(x) = 7x + 8; x = 5

Which class of American society attributes membership to birth rather than to merit? upper class middle class working class working poor

Match each type of unfair business practice with its description. a. vendor lock-in [:1 a large company charges a price below production cost in orderto elimina

At our college, 60% of the students are males. If there are 450 females, how many total students attend our college?

How is the role of hr demonstrated in each of the four management functions?

What is the solution to the system of linear equations? (–3, 0) (–3, 3) (0, 2) (3, 1)