fallingforyou fallingforyou

23-05-2016
Mathematics

contestada

Which pair of ratios is proportional? A. 5:7 and 25:35 B. 6:9 and 18:36 C. 9:18 and 16:36 D. 35:120 and 75:250

Relax

Respuesta :

apologiabiology apologiabiology

23-05-2016

one way is to make into fracitons and simplify

A.5/7=25/35?
yes, true

B. 6/9=18/36?
no

C. 9/18=16/36?
no

D. 35/120=75/250?
no

another way is
if a/b=c/d, then (ad)/(bc)=1 or ad=bc

A is answer

Answer Link

Otras preguntas

Item 1 Use the figure to find the measures of the numbered angles. Parallel lines a and b are intersected by a transversal t. Angle 1 and angle 99 degrees are s

A bag contains 7 red marbles, 6 blue marbles and 5 green marbles. If three marbles are drawn out of the bag, what is the probability, to the nearest 100oth, tha

please helpppp!!!!!!!!!!!

Find the probability. Enter your answer as a simplified fraction. Picking a purple marble from a jar with 3 green and 3 purple marbles. The probability of picki

If a woman who is colorblind marries a man with normal vision, what is the probability of their son being colorblind? * 0% 50% 100%

Doug is making food for a family party. He makes 5 cheesesteak sandwiches using 6 pounds of steak and 16 turkey burgers using 4 pounds of ground turkey. Each tu

I need 21 50 of fuel in %

according to the graph what is the value of the constant in the equation below

In lines 14-16 of "The Second Coming," a "shape" is said to be "moving its slow thighs." What is it doing? a. digging c. being born b. walking d. giving birth

Match each verbal description to its equivalent function rule as applied to the given function below. 3a – 7 = 6 - 9 = -3.1 14 (1) و = 3x - 7 = 121 – 19 = 60 -