Answer - 20a + 24b because 8 is added to both variables.
She should buy 5 boxes because if she bought 4 then she would have 8 without a box
Answer:
Volume = 
2512 = 3.14 × r^2 × 8
Dont get confused try to understand : )
d =√((x_2-x_1)²+(y_2-y_1)²)
This is the formula of distance between
So, I hope u will get all answer of the questions by using this formula...
Thanks...
Answer:
876 square feet need to be painted.
Step-by-step explanation:
There are four walls in each bedroom, since she can't paint floors or ceilings. So we calculate the number of square feet of wall there is in one bedroom
(12*8)+(12*8)+(10*8)+(10*8)-60=160+192-60=292
There are 3 bedrooms so
292*3=876
