Answer:
Option J 13
Step-by-step explanation:
we know that
If applying the Pythagoras Theorem
----> is an obtuse triangle
----> is an acute triangle
----> is a right triangle
where
c is the greater side
<em><u>Verify each case</u></em>
case F) we have

substitute

-----> is not true
Is a right triangle
case G) we have

substitute

-----> is not true
Is an acute triangle
case H) we have

substitute

-----> is not true
Is an acute triangle
case J) we have

substitute

-----> is true
Is an obtuse triangle
Answer:
7
Step-by-step explanation:
10-3
=7
Answer:
B
Step-by-step explanation:
They all separately bought items therefore the number of items will be discrete. But they spent the same time all together,therefore total time will be continuous.
The perimeter of a rectangle is the sum of all the side lengths of the rectangle. For a rectangle, we two lengths and two widths so the perimeter can be calculated as:
P = 2l + 2w
We can use this formula to calculate for the width.
16.8 = 2(3.6) + 2w
w = (16.8 - 2(3.6)) / 2
w = 4.8 in