garcialuis60292 garcialuis60292

04-04-2020
Mathematics

contestada

Use mental math to find the sum of 43 and 57

Respuesta :

Аноним Аноним

04-04-2020

Answer:

100

Step-by-step explanation:

43+57=100

I added 3+7=10

Then 40+50=90 and added them

90+10=100

Answer Link

kyleotw kyleotw

04-04-2020

Answer: 100

Step-by-step explanation:

You know that 3+7=10

You know that 40+50=90

90+10=100

Answer Link

Otras preguntas

a race car accelerates uniformly from 18.5 m/s to 46.1m/s in 2.47 seconds detrrmine the acceleration of the car and distance traveled

Draw the graph of each of the following: () = −2 ; () 2 + 5 = 0

0.75 turn into a percent

The Paris Peace talks began in May 1968 and

0.0007716049 as a fraction

What might be the author’s purpose for writing in first-person point of view? A. so the reader has more information than the character has B. to reveal a

A solution is prepared by dissolving 6.00 g of an unknown nonelectrolyte in enough water to make 1.00 l of solution. the osmotic pressure of this solution is 0.

Stephen had 24 miniature cars. he gave 4 cars to his brother.then he divided 4 equally among his friends .write an expression to match the words

Movement of solute from a 0.2% solute concentration solution to a 0.4% solute concentration solution is an example of

You accidentally added 50 ml of distilled water to 33 ml of a 50 % (m/v) sucrose solution. what is the molarity of the diluted solution