ladybug37072 ladybug37072

02-10-2016
Mathematics

contestada

explain how to find 40 X 50 using mental math

Respuesta :

love2study love2study

02-10-2016

first do 4x5 and then times by a hundred.
4x5=20
20×100=2000
so just add on the 2 zeros

Answer Link

ClutchMode ClutchMode

02-10-2016

just do 4 times 5 which is 20 and then add 2 more zeros and you get 2000

Answer Link

Otras preguntas

A codex was an ancient Mayan _____. poem code chart book

A good example of suggesting an alternative activity effectively if a person is asking you to do something that makes you uncomfortable would be: “I don’t want

In order to determine how likely it is that a child will inherit a certain trait, you can use a a dominant trait b recessive trait c Punnett square d none of th

Last question please help

Read the following historical perspectives. In what way do these two perspectives differ? Historian A : The American Revolution was caused by America's greedy

What are the vertex and axis of symmetry of the equation y=-2x^2 8x-18?

Is it true that pigment is something that is used for coloring.

I'm not sure how to start. Can anyone help with a few letters? Once I get a start, I can finish

I. A chemical change breaks bonds, forms new substances, and is irreversible. II. Reordering the intermolecular forces is indicative of a chemical change. III.

The Many–Hands Problem makes it difficult to determine who should be held accountable for mistakes since: A. One person in the project will always work on many