Answer:
Sir, I cant tell you the answer until I can see the equation, and the image provided isn't loading.
Step-by-step explanation:
Answer:
b = 3.1
Step-by-step explanation:
Since the length of one of the longer sides, a, has been given to be 6.3, plug it into the equation.
2(6.3) + b = 15.7
12.6 + b = 15.7
b = 15.7 - 12.6
Step-by-step explanation:

Answer:
B
Step-by-step explanation:
The square root of 72 is 8.48528137424 therefore it is more than 8 and less than 9
The difference of a number and 3 -

7 times the difference of a number and 3 -

7 times the difference of a number and 3 is 35 -

The answer is <span>
C. 7 </span>
<span><span><span><span>
∙ (k – 3) = 35</span>
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