105
you do 47+28 which is 75 and then do 180-75 which equals 105
Answer:
Yesterday,Annie walked 9/10 mile to her friend's house.Together,they walked 1/3 mile to the library.Which is the best estimate for how far Annie walked yesterday? a)about 1/2 mile b)about 1 mile c)about 1 1/2 miles d)about 2 miles ===== 0.9 + 0.333 = 1.233 miles
Step-by-step explanation:
Answer:
https://www.sunnyvaleisd.com/cms/lib3/TX01001155/Centricity/Domain/503/Unit%209%20Review%20Answers.pdf
Step-by-step explanation:
THIS IS NOT A SCAM!!!
It equals to:
(3(a+h)^2 - 3a^2) / h = 3(2ah+h^2) / h = 6a + 3h
X= 12
5/2 x = 3/4 x + 21
7/4 x = 21
x = 12