Answer:

Step-by-step explanation:
If ΔABC ~ ΔDEF
Then their sides must be proportional such that:
=> 
Cross Multiplying
=> x * 6 = 8*3
=> 6x = 24
Dividing both sides by 6
=> x = 4
Answer:
50%
Step-by-step explanation:
The only numbers that are multiples of 2 are all even numbers. From 1 to 10 there are a total of 5 even numbers, meaning that only 5 sections are multiples of 2. Therefore, the probability of the arrow landing in a section that is labeled with a number that is a multiple of 2 would be
5/10 if we simplify this it would be 1/2 or 50%
Finally, we can say that the probability of the arrow landing on one of these sections is 50%
Answer:
Just start with 14 and go up and then start at 150 and go down by 12 until they meet
6.89(1.21) = 8.3369 rounds to 8.34 <==
or u could also do it this way...
6.89 + 0.21(6.89) = 6.89 + 1.4469 = 8.3369 rounds to 8.34 <==
220, percentage decreased by 15% (percent) of its value = 187