If there are 10 dogs in each room there are 40 dogs
Answer:
45°
Step-by-step explanation:
The hour hand makes a trip of 360° around the face of the clock in 12 hours, so in 4.5 hours will make an angle of ...
... (4.5/12)·360° = 135°
clockwise from straight up.
The minute hand makes that 360° turn in 1 hour, so in 30 minutes, it will be 180° clockwise from straight up.
The difference between the angles of the hands is ...
... 180° -135° = 45°
There are 120 female rabbits and 30 male rabbits because 30 times 4 is 120 and 120 plus 30 is 150
Answer: -16
Step-by-step explanation:
2(x+4)
———— = 8
- 5
2x+8
——— = 8
-5
2x+8
-5 • ——— = 8(-5)
-5
2x+8 = -40
2x = -32
x = -16