mair427
mair427
07-01-2016
Mathematics
contestada
do the ratios 2.5/4 and 7/11.2 form a proportion
Respuesta :
bobeld
bobeld
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
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
need help. arrange the polynomial in descending order, x5+x+2x³+6+2x²= ______
what is higher 4\8 or 4\10
In 1787 delegates met in Philadelphia . they came from all of the 13 states except
1.) (X+9)(x+3) 2.) (y-5)(y^-2y+6) please help me with solution so that next time i know how to answer for me by this is vey hard to answer.thank you.
20. In a chemical reaction, dynamic equilibrium occurs when the rate of the forward reaction becomes precisely equal to the rate of the reverse reaction. All o
how do you describe the roots of 9y² - 6y + 5 = 0?
cell walls of the kingdom plantae is made of what?
When droplets of water in the atmosphere act like prisms, the colors in sunlight undergo?
what's the area of this circle?
what different meanings can you give for the story's title?
