hayleywisor hayleywisor

26-03-2020
Mathematics

contestada

7. Which pair of ratios forms a proportion?
A. 6:16 and 9:25
B. 8:18 and 22:50
C. 9:21 and 15:36
D. 12:27 and 20:45

Respuesta :

thanosvegan thanosvegan

26-03-2020

Answer: D. 12:27 and 20:45

Step-by-step explanation: Cross multiply. A, B, and C don't equal each other, but when you cross multiply D (12 x 45 and 27 x 20) you get 540 and 540. So its D

Answer Link

Otras preguntas

Did I do this correctly? Look at the screenshot, please!

every february 14, across the united states and in other places around the world, candy

explain how specialization has led to an increase in trade nationally and internationally

what things or areas are used to express a language wisually such as asl. there are 3

Best Buy has a store brand TV for $700. This is $250 more than 1 of the cost of a deluxe model 4 that they also carry. What is the price of the deluxe model tha

Thump, thump, thump, went his foot on the floor. He played a few chords then he sang some more- -"The Weary Blues," Langston Hughes Which figure of speech is re

WILL GIVE BRAINLIEST!!! click the pic

WILL GIVE BRAINLEIST 1.How can you use an equation to make a prediction from a pattern? 2.Give an example of an open equation.

Use the number to add the fraction: -5/8 + 3/4: * Use the number ine to add the fraction 2 1 1 1 5 - - - O 2 -9/10 -4/5 -1/8 1/8 2/5 1/2 7/10

What long-term impact did the invention of the steam engine have on Great Britain? A. It became easier and faster to harvest crops, and farmworkers had to look