2 years ago

Explain how knowing 50×4 helps you find 500×400

1 answer:

8 0

5x4= 20
50x40=200
500x400=200000
Do you see the pattern? 5x4=20, which means that all you need to do is add the zeros. 50x40 has two zeros, which means it should equal 200.

You might be interested in

What is the slope of the graph of y=-3X?<br><br> 3<br> 1<br> 3<br> 1<br> -3

Reil [10]

Answer:

-3

Step-by-step explanation:

y = -3x

This is in slope intercept form

y = mx+b where m is the slope and b is the y intercept

The slope is -3 and the y intercept is 0

5 0

1 year ago

Read 2 more answers

An artist agrees to paint a landscape painting at 0.30 per square inch. if the painting is 13 inches by 17 inches, how much shou

Yuri [45]

We know that
[area of the painting]=13 in* 17 in-----> 221 in²

if a<span>n artist painting at
$0.30 per --------------> 1 in</span>²
x$--------------> 221 in²
X=221*0.30------> x=$66.30

the answer is
$66.30

8 0

2 years ago

Subtract 19/12 - 3/4

AfilCa [17]

<h2>◇Answer : </h2>

$\rm \frac{19}{12} - \frac{3}{4} = \frac{9}{12} - \frac{9}{12} = \frac{9 - 9}{12} = \frac{0}{12} = \bf0 \: \: (done.)$