Answer:
7.9
Step-by-step explanation:
7.87400787401
Answer: 5/7
Step-by-step explanation: 27 and 9 are both irrelevant numbers.
If we see here, it is given that they have a cat. 7 people have a cat! And because those 5 students who have both are listed under both categories, there are 5 students in the 7! Therefore, 5/7 is the desired probability...
Answer:
-180
Step-by-step explanation:
Plug 3 in for x and -6 for y.
36(3) – 8(-6)²
108 – 288 = ‐180
Answer: 12
Step-by-step explanation:
You can find the area of a rectangle that forms around it, and then subtract the little extra triangles. You can form a 5 by 5 square around the points. There are 4 extra little triangles. Two of them have a base and height of 2 and 2. Two of them have a base and height of 3 and 3. So you get the total area of those 4 triangles to be: 2+2+4.5+4.5=13. So 25-13=12.