Answer:
28.4
Step-by-step explanation:
35,24,32,24,17,33,39,23
The mean is 28.375
Round it to the nearest tenth gives you 28.4
Answer:13,000
Step-by-step explanation:
12,960
2 is in the thousands place so the 9 determines that you must round it up
13,000
Answer:
Answer is 97.2
Step-by-step explanation:
Yes 8 is a solution. this is because when replacing 8 with x on a calculator you do 1/2x8+9 and it will give you an answer of 13
Answer:
No. It is an obtuse triangle.
Step-by-step explanation:
If c^2>a^2+b^2, then the triangle is obtuse. Since 24^2 + 7^2 is 625, and the square root of 625 is 25, that means 26>25. This proves that the triangle is obtuse.