2 years ago

Write the following proportion using colons. 7 is to 21 as 3 is to 9.

1 answer:

eduard2 years ago

8 0

This is how proportion is written 7:21=3:9. The colons are sign of division so it can be shown in the terms of fraction as 7/21=3/9 or 1/3=1/3

You might be interested in

nasty-shy [4]

They all loss $22.00

6 0

2 years ago

umka2103 [35]

Its R
you can just see in figure as square root of 50 is approximately around 7.07

7 0

2 years ago

Vesnalui [34]

Answer: 4

Step-by-step explanation:

3 0

2 years ago

Anna11 [10]

Answer:

Slope = 0

So, the line is parallel to x-axis

Step-by-step explanation:

(x₁ , y₁) = (-8, -8) & (x₂ ,y₂) = (6 , -8)

$Slope = \frac{y_{2}-y_{1}}{x_{2}-x_{1}}\\\\\=\frac{-8-[-8]}{6-[-8]}\\\\=\frac{-8+8}{6+8}\\\\= 0$

4 0

2 years ago

puteri [66]

6 0

1 year ago