3 years ago

Solve using proportions

Mathematics

1 answer:

kondor19780726 [428]3 years ago

3 0

4:3 means 4/7 of the class are men

4/7 of 490 is 280

You might be interested in

Find the measure of angle E.

9966 [12]

Add all of the interior angles to 1260. Then you simplify for x. After that you plug in what you found for X in the E expression.

4 0

3 years ago

10 lbs ≈

sergejj [24]

Answer:

D. 4.5 kg

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

Find the distance between the points (4,10) and (0,0) the answer must be a whole number

Rina8888 [55]

Answer:

d = $2\sqrt{29}$

Step-by-step explanation:

$d= \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\\d= \sqrt{(0-4)^2+(0-10)^2}\\d= \sqrt{(-4)^2+(-10)^2}\\d= \sqrt{16+100}\\d= \sqrt{116}\\d=2 \sqrt{29}$

6 0

3 years ago

What's 5 divided by 3 1/3?

VMariaS [17]

Answer:

your answer should be 1.5

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

Algebra...George bought 2 identical couches and 3 identical chairs. A couch cost twice as much as a chair. He spent $270 more on

loris [4]

Answer:

$1890

Step-by-step explanation:

x= couches

y=chair.

x=2y

2x=3y+270

2(2y) or 4y=3y+270

y=270

x=540

2(540)+3(270)=1890.

Hope this helps :D

8 0

3 years ago