Answer:
hrs
<u>Step-by-step explanation:</u>
1st painter:
2nd painter: 
1st + 2nd = Together
+
= 
+
= 
4x + x = 8
5x = 8
x = 
= 
Answer:
When sides are doubled, the area of new triangle will always be 4 times the original, the change in area will be 3 times. Hence the % change will always be 300% irrespective of the type of triangle.
Step-by-step explanation:
It’s the third one divide 6 by w and get 4.5
Answer: Jacki did not subtract 12 from 8 correctly
Step-by-step explanation: it should be -4