SMARTYPANTSDANCE
SMARTYPANTSDANCE SMARTYPANTSDANCE
  • 03-02-2017
  • Mathematics
contestada

Help Please
A) estimate 49 of 162.
B) use mental math to calculate 49 of 162

Respuesta :

iGreen
iGreen iGreen
  • 03-02-2017
You can round 49 to 50 and you can round 162 to 200.

You know that 5 * 2 = 10, so 50 * 200 must be 1000. You just add the zeroes.
Answer Link

Otras preguntas

A college has a student to teacher ratio of 30 to 2. If there are 176 teachers at the college, how many students attend the college? A. 2,640 B. 3,696 C
Explain why it is necessary to rename 4 1/4 if you subtract 3/4 from it
What is the world now, compared to what is was back then.
Tell which number is greater. 6.) 37/50, 37% 7.) 50%, 13/25 8.) 0.086, 86% 9.) 76%, 0.67 10.) 60%, 5/8 11.) 0.12, 1.2% 12.) 17%, 4/25 13.) 140%, 0.14 14.) 1/3,
Why does a substance change states?
is 52 a prime or composite factor
Expand the expression and combine like terms:-4(-11+4n)-3(-2n+9)
The presidential election of 1928 pitted Al Smith of New York against a. Herbert Hoover. b. John W. Davis. c. Bob La Follette. d. Theodore Roosevelt.
What are 2 human-made causes that lead to succession?
A large area of flat land elevated high above sea level is called a