Answer:
x≤17
Step-by-step explanation:
1. a = 1/2x - 3
2. a = 2x + 7
The odds ot landing on an odd or an even number are the same. So the probability of landing on an odd number is 50%.
Answer:
12
Step-by-step explanation:
As we can see in the picture, the bigger pentagon is a scale copy of the smaller one with a scale factor of 2. Hence, all the sides on the smaller pentagon multiplied by 2 gives us the bigger pentagon. We can find the scale factor by looking at the biggest side of the pentagon. Hope this helped, Thank you.