Answer:
The average speed over the time interval from 9 A.M. to noon was of 33.33 mph.
Step-by-step explanation:
The average speed is given by the following equation:

From 10A.M. to noon.
You traveled at 50mph during 2 hours. So how long you traveled?



You traveled 100 miles.
What was your average speed over the time interval from 9 A.M. to noon
From 9 A.M. to 10 A.M, you did not travel.
From 10 P.M. to noon, 100 miles.
So 100 miles during 3 hours.

The average speed over the time interval from 9 A.M. to noon was of 33.33 mph.
$143
First you would have to find out the price that the tent was bumped up to.
52*150%=78
You then add the answer to your original price.
52+78=130
You then have to find the sales tax. You do this by multiplying 10% to your new price.
130*10%=13
You then have to add the sales tax to your number.
130+13=143
$143 is your answer.
<span><span><span>(<span>4+2</span>)</span><span>(<span>−5</span>)</span></span>+<span>3<span>(<span><span>2−3</span>+2</span>)
</span></span></span><span>=<span><span><span>(6)</span><span>(<span>−5</span>)</span></span>+<span>3<span>(<span><span>2−3</span>+2</span>)
</span></span></span></span><span>=<span><span>−30</span>+<span>3<span>(<span><span>2−3</span>+2</span>)
</span></span></span></span><span>=<span><span>−30</span>+<span>3<span>(<span><span>−1</span>+2</span>)
</span></span></span></span><span>=<span><span>−30</span>+<span><span>(3)</span><span>(1)
</span></span></span></span><span>=<span><span>−30</span>+3
</span></span><span>=<span>−<span>27</span></span></span><span>
Hope this helps</span>
The answer is D that is (18+41)+12 = 18+(41+12)
because A,B,C can be only be associative when
(A+B)+C= A+(B+C)
So by comparing the associative law with the options above , you will be able to get your answer
<em><u>Question:</u></em>
A jeweler is dividing 3/8 of a pound of rubies among 4 lots. What part of a pound will each lot weigh? A.1/4 B.1/8 C.1/16 D.3/32
<em><u>Answer:</u></em>
Option D
Each lot weight
part of pound
<em><u>Solution:</u></em>
Given that,
A jeweler is dividing 3/8 of a pound of rubies among 4 lots
To find: part of a pound each lot weigh
From given,

Let "x" be the part of a pound each lot weigh
Therefore,

This forms a proportion and solve by cross multiplying

Thus, each lot weight
part of pound