subject
Mathematics, 22.01.2021 18:20 adhanom1271

Liz estimated 228 + 7 to be between 30 and 40. Which basic facts did she use to help her estimate? Mark all that apply.

A 20 + 5

B 21 - 7

© 28 + 7

D 30 + 5

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, vale2652
Write and solve a real word problem that involves determining distance on a coordinate plane
Answers: 1
image
Mathematics, 21.06.2019 19:10, mmaglaya1
What is the quotient? x+5/ 3x²+4x+5 © 3x2 – 11 + x + s 3x – 11 + 60 x + 5 o 3x2 - 11 - 50 x + 5 3x – 11 - - x + 5
Answers: 3
image
Mathematics, 21.06.2019 19:30, kelseybell2707
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
Answers: 1
image
Mathematics, 21.06.2019 21:30, aesmithswhs
If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.
Answers: 1
You know the right answer?
Liz estimated 228 + 7 to be between 30 and 40. Which basic facts did she use to help her estimate?...

Questions in other subjects:

Konu
Mathematics, 18.09.2020 14:01
Konu
English, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01
Konu
Social Studies, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01