Answer:
k= -11
Step-by-step explanation:
Let's simplify step-by-step.
7k−2(3k+1)−9
Distribute:
=7k+(−2)(3k)+(−2)(1)+−9
=7k+−6k+−2+−9
Combine Like Terms:
=7k+−6k+−2+−9
=(7k+−6k)+(−2+−9)
=k + −11
It would be 5.92 because when you round to a certain place, you base it off of the number to the right of that place. Since 1 is less than 5 you would keep everything before 1 the same and make the 1 a zero.
Answer:
D)$660
Step-by-step explanation:
Add all of them up and you get $658.29 the number in the tens place is 5 and the number on the right is 8 so you round up.
Answer:
Step-by-step explanation:
<u>Lets verify with Pythagorean:</u>
- 17² = 289
- 13² + 14² = 169 + 196 = 365
- 289 < 365
The angle opposite to a greater side is less than 90° and the sum of the squares are close.
It means all three angles<u> are less than 90°</u>.
With this the triangle is <u>acute</u>.
Correct choice is A.
B. the temperature of a liquid after it is heated for 10 seconds
