Answer: w = 61
Step-by-step explanation:
If the wall is 456 cm then the carpenter has already used up 334 cm of the wall on the other book cases. So 456-334 = 122 and since both of the bookcases are going to be the same width you divide 122 by 2 which gives you 61. Hope this helps :).
<span>You first have to take $23 and divide that by $1.75 to see how many gallons she got put in her jeep. Then after that you want to add that to that 8 gallons to get your total gallons. Now you want to take how ever many gallons there is and multiply that by 21. $23 / $1.75 = 13.14..... 13.14 + 8 = 21.14 21.14 * 21 = 443.94 443.94 = 444 miles So they girls could travel 444 miles. Hope this helped :)</span>
Answer:

Step-by-step explanation:
<u>Complete the square</u>
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Answer:

Step-by-step explanation:
The picture of the question in the attached figure
step 1
Find the measure of the third angle of the triangle on the bottom
Remember that the sum of the interior angles in any triangle must be equal to 180 degrees
so
Let
x ----> the measure of the third angle


step 2
Find the measure of angle m
we know that
----> by vertical angles
therefore
