1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sergio [31]
3 years ago
6

Which strategy can be used to multiply 6 x 198 mentally?

Mathematics
2 answers:
Orlov [11]3 years ago
6 0

use estimation(i think). round 198 to 200 and multiply that by 6 in your head. 2*6=12 then add the two zeros for tens and ones place. 12+0+0= 1200

hope this helped!

faust18 [17]3 years ago
5 0

if you know the tables then you can do that easily.


You might be interested in
Help me with area, please.
nikdorinn [45]

Answer:

Num. 2: A = 25, Num. 3 = 63, Num. 4 = 80

Step-by-step explanation:

I'll help with as many as I can, so a few of them I won't be able too answer. You should re-post those later. Good luck, hope this helps.

For number 2:

First, turn the triangle into a rectangle by cutting it in half and attaching it to the other half so it forms a rectangle.

Since you cut the triangle in half, you also have to split 5 in half, so the bottom length is now 2.5.

Now, simply multiply 2.5 by 10, and you have the area for number 2.

The area for number 2 is 25.

For number 3:

This one is much easier. Just think of the shape as a normal square that has been tipped to the side. That means that you would solve for area the same way: 9 x 7, which means that the area for number 3 is 63.

For number 4:

This one is also easy. Simply cut, and paste. Now the right side is 10, and the top side is 8. Multiply, and the area will be 80 m.

Please re-post 1 and 5, as I am not able to solve them. Sorry this answer took so long!

4 0
3 years ago
Round 2.85 to the nearest hunderdth
andreyandreev [35.5K]
Answer 2.85

On rounding to nearest hundredths, we get than 2.85 as at thousandths place, there is 9 which is greater than 5, so 1 is added to the hundredth value.
3 0
3 years ago
A farmer plants 987 apple trees in 9 rows. Can each row have the same number of trees? How do you know?​
alexira [117]

Answer:

No,

Step-by-step explanation:

each row can not have the same number of trees as the number 987 can not be evenly divided into 9 rows.

6 0
3 years ago
Read 2 more answers
Quizizz help please 10 pts each Brainiest guaranteed even if wrong
SVEN [57.7K]

Answer:hn kjbokn

Step-by-step explanation:

4 0
3 years ago
HELPPPPP ITS DUE TODAY
siniylev [52]

Answer:

1) just make an equation (answer below)

SO the new bottle is 30 ounces

The old bottle was 25 percent more then the new one

So we can just find 25 percent of 30

And add it

That is the most simple way but I would just do

30*1.25 Its the same thing but if you think a bout ti, the new bottle can Only hold 30 ounces, 30 ounces is 100 percent of the new bottle, if you multiply 1.25 its adding 25 percent so it Turns a 2 step into a 1 step.

1.25*30=37.5

The larger bottle was 37.5 ounces

6 0
3 years ago
Other questions:
  • Which correctly describes how the graph of the inequality 4x - 2y > 20 is shaded?
    14·2 answers
  • Ricardo has a square hot tub. He wants to build a square
    11·1 answer
  • Solve for x in the equation x^2+14x+17=-96
    8·2 answers
  • X + y = 12 and y = x - 1.<br> Find the value of 2x + 2y.
    9·2 answers
  • Dianna has 6 quarters, 5 dimes, and 4 nickels in her purse. She reaches into her purse and randomly grabs two coins. What is the
    11·1 answer
  • Please answer the question in the image.
    11·1 answer
  • 3 2/5 time 5. Show work
    9·1 answer
  • Jada walks up to a tank of water that can hold up to 10 gallons. When it is active, a drain
    13·2 answers
  • Can someone help me on this real quick? and Happy Holidays!
    5·2 answers
  • 7.59 x 10^5 in standard form
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!