Answer:
5/12
Step-by-step explanation:
Answer: 5y^3-7x^5
Step-by-step explanation:
Answer:
x= -7
Step-by-step explanation:
have a good day
Answer:
exactly one pair of parallel sides =E
two pairs of sices of equal length = B,D
no right angle = A,C
Answer:

Step-by-step explanation:
As the numbers are only between 1 and 30
Total number of possible combinations = 30×30×30 = 27000
If there are 100 attempts then

∴ Probability someone can guess the correct combination given 100 attempts is 