Answer:
Step-by-step explanation:
Length of fence = Perimeter of triangle
= 10 + 20 + 15
Length of the fence = 45 m
Cost of fencing per meter = Rs. 25
Cost of fencing 45 m = 25 * 45
= Rs. 1125
<em>Answer:</em>
<em><u>X = 80</u></em>
<em>Step-by-step explanation:</em>
<em>Subtract </em><em>"5"</em><em> from both sides,</em>
<em>3x + 5 - 5 = 245 - 5</em>
<em><u>Simplify,</u></em>
<em>3x = 240</em>
<em><u>Divide both sides by </u></em><em><u>"3"</u></em><em><u>,</u></em>
<em>3x/3 = 240/3</em>
<em>X = </em><em>80</em>
<u><em>Hope this helps :-)</em></u>
Answer:
For Part A:Change in Dan's increase is 1.6666666667 percent from his original pay and Kathy's is 1.53846153846 percent increase
For part B: The change in pay rates is greater for Dan than Kathy
Answer: -6
Step-by-step explanation:
The question is an illustration of inequalities.
The inequality that represents Lashonda's amount of exercise is: 
The given parameter is:

In inequality, at least means <em>greater than or equal to</em>.
So, the above equation becomes:

From the question, we understand that the number of minutes should be represented with t.
So, we have:

Hence, the inequality is: 
Read more about inequalities at:
brainly.com/question/15137133