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Mashcka [7]
3 years ago
7

Explain how to find 40 multiply by 50 using mental math.

Mathematics
1 answer:
MissTica3 years ago
6 0
Take 4 and multiply it by 5 (which you should be able to do in your head) and then add the two zeros back in so:
4•5= 20
20+0+0=
2000
You might be interested in
How can you find a place value in dicimals?
Verizon [17]
Well 1234567 is a number and
7 is in one's place
6 is in ten's place
5 is in hundred's place
4 is in thousand's place
3 is in ten thousand's place
2 is in thousand's place
1 is in million's place


I hope I have answered it right
5 0
3 years ago
PLS ANSWER NOW WILL EARN BRAINLIEST IF RIGHT
velikii [3]

3.79+2.57+5.8=12.16

12.16 x 0.0625=0.76


hope this helped!

8 0
3 years ago
Please help how do u solve this
Wittaler [7]

Answer:

D. 2 + = /3

Hope this helps, have a nice day/night! :D

6 0
2 years ago
there are 435 representatives in the U.S. house of representatives. of the 435 representiatives, 6 are from kentucky. find the r
zhannawk [14.2K]

Answer:

2/145

Step-by-step explanation:

The ratio of the number of Kentucky's representatives to the total number of representatives is

... 6/435 = 2/145

7 0
3 years ago
Richard cut his pizza into 12 slices. Gianni cut his pizza into 6 slices, and ate 2 slices. Together, ate 9/12 of one pizza. How
andrew11 [14]
FInd the common denominator: 12

That means gianni ate 4/12 of his pizza

Subtract 9/12 by 4/12

You get 5/12



That means 5/12 must be your answer

Richard ate 5/12 of his pizza
Hope this helped
(Answer also can be 5)

8 0
3 years ago
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