baileymarie0522 baileymarie0522

12-09-2017
Mathematics

contestada

how can 400x20 help you slove 400x21

Respuesta :

lilxiong lilxiong

12-09-2017

It can help you solve 400 * 21 because you are breaking down the number 21 to 20+1 which can be used by using the distributive property 400(20+1).

Answer Link

Otras preguntas

Why can certain stars sometimes be identified as eclipsing binary stars?

Help???????? Match the climate zone in column 1 to the characteristic in column 2. Potential Matches: 1 : On the equator 2 : Mildest weather 3 : Severe tempera

A game room has a floor that is 400 feet by 90 feet. A scale drawing of the floor on grid paper uses a scale of 1 unit:5 feet. What are the dimensions of the sc

Following the fall of an earlier dynasty, the ________ dynasty reunified China in 960 CE. A. Tang B. Chan C. Song D. Han

What is the homophone for led

What is the range of y = sin θ ?

A customer went to a garden shop and bought some potting soil for $12.50 and 6 shrubs. If the total bill was $71.00, how much did each shrub cost if they all co

The simple interest earned by an account varies jointly as the time and the principal. In 2 years, a principal of $5000 earns $650 interest. How much would $100

Why did the British occupy Philadelphia?

In Homer's Odyssey, why did Ulysses return to Circe’s island after he visited the underworld? to ask Circe for advice about his journey to avenge the death of s