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

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:00, nathalyviruete

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

Answers: 3

continue

Mathematics, 21.06.2019 20:30, Gabyngreen

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

Answers: 1

continue

Mathematics, 21.06.2019 20:30, Seena912

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Answers: 3

continue

Mathematics, 21.06.2019 21:30, kassandramarie16

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

Answers: 1

continue

Do you know the correct answer?

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