Answer:
Step-by-step explanation:
each part makes how you can show by what to do on mathematics by fractions and unit fractions with multiplication.
Answer: Assuming that you mean 1in:2ft the model house would be 13 inches wide.
Step-by-step explanation: well 1 is half of 2 right? So if you want to get the numbers easier to use then just divide that 26 by 2 and then you get the scale 1in:1ft. From there it is easy, 13 feet of the real house= 13 inches in the model house
Answer:
46
Step-by-step explanation:
The complete square starting with 
would be 
, since the square would be 
. To make this square perfect, then, you would need to add 46 to make 49 with the 3. Hope this helps!
Answer:
88
Step-by-step explanation:
The mean would be the sum of all the math quiz grades divided by the number of quizzes taken.
Solve for x:
Thus, Allen needs at least an 88 to obtain a mean of at least 90.
