Answer:
You have to rotate/mirror
Step-by-step explanation:
5/6 chance that the next marble will be a white one
Answer:
77 degrees and 90 degrees
The angle d is shown as 90 by the perfect right angle. The angle e has to equal 180 when added to f. So 180-103=77.
Answer:
2
Step-by-step explanation:
Answer:
Two numbers whose product is 1 are called reciprocals
Step-by-step explanation: