Answer:
I think its A
Step-by-step explanation:
287/8.40=34.1666667
34 hours would be too short so you would need to round it up so he would need to work 35 hours but yoh would earn extra money
All these rooms are rectangles so to find the area of the rooms multiply length by width.
Living Room: 5x4 = 20 m²
Kitchen: 4x3 = 12 m²
Dining Room: 4x2 = 8 m²
1 and 5 are supplementary angles since they form a straight line