The scale factor is 1.5 because:
9 x 1.5 = 13.5
5 x 1.5 = 7.5
-x > - 5 is also true. B.
When you divide by a negative number you change the direction of the inequality sign.
Answer:
x=7
Step-by-step explanation:
Answer:
the triangles are in AA similarity.
Step-by-step explanation:
CB/DE = AB/AD
3/11 = x/9
cross multiply to get;
x = 2.45
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
