kleblanc5247 kleblanc5247

11-03-2019
Mathematics

contestada

Which of the following is the estimated sum of fifty-five, sixty, and sixty-five using compatible numbers?
A. 170
B. 180
C. 190
D. 200

Respuesta :

11-03-2019

C. 190

Round each number

55→60.

60→60

65→70

Then add all of your rounded numbers.

60+60+70=190

Answer Link

Otras preguntas

How did scientists discover the common structure of cells?

Dominick lives 1 3/4 miles from his school. If his mother drives him half the way, how far will Dominick have to walk to get to school?

How do you Factor c(squared)-8c ??

Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m

Why was is difficult for the Arab people to form one nation?

How many atoms are in 0.750 moles of zinc?

Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3

Explain how a species can evolve through natural selection.

If Walt can paint 25 feet of fence in an hour, and Joe can paint 35 feet in an hour, how many minutes will it take them to paint a 150-foot fence, if they work

Can somoene help me with this question??How might the history of the U.S. have been different if the original thirteen states had been guaranteed a perpetual ma