Answer:
Option C is the right answer.
Step-by-step explanation:
Given that:
Length of diagonal = 25 inches
Length of rectangle = 9 inches
Width of rectangle will be one of the two legs of right angled triangle and the diagonal will be the hypotenuse.
Using Pythagorean theorem;
Taking square root;
Therefore,
Option C is the right answer.
We have been given that a store manager paid $95 for an item and set the selling price at $116.85. We are asked to find the percent mark-up.
We will use percent increase formula to solve our given problem.
Therefore, the mark-up will be 23% and option 'b' is the correct choice.
Answer: y+9=-2(x-9)
Step-by-step explanation:
The point-slope equation is . All we have to do is fill in all the values except for y and x.
To find m, you use . Since we are given 2 points, we cna plug them in.
. Now that we have our slope m, we can fill in the point slope equation.