brenda71047 brenda71047

02-10-2015
Mathematics

contestada

Erica used friendly numbers to find 43-19 she added 1 to 19 and subtracted 1 from 43 what is Erica's error

Respuesta :

slabrecque03 slabrecque03

04-10-2015

42-20=22 thats the answer i belive u were looking for.

Answer Link

Otras preguntas

What year did Sparta begin and when did it end?

During the 1920s, more people began to aquire shares of stock using credit. cash. installments. speculation.

the cure for polio is a(n) ________science. basic applied

Which statement about the planets in our solar system is true? A. They orbit in the same direction and in the same plane. B. They orbit in the same direction

in metals, the properties of malleability and ductility are explained by the fact that metallic atoms can roll past metallic bonds and form new bonds. roll over

What is the difference of phenotype and genotype?

If an object has a mass of 50 kilograms, what would it weigh on Uranus, where the acceleration due to gravity is 10.5 meters/second2?

Which statement about the planets in our solar system is true? A. They orbit in the same direction and in the same plane. B. They orbit in the same direction

During the han dynasty one of the advancements made in the subject of medicine was the use of _______.

earth’s inner core is solid because of _____. a. its great diameter b. immense pressure c. the composition of its rock d. extreme temperatures