Look at the picture.
Use the Pythagorean theorem:


substitute

Answer: 
Srry idk the ans for this que
52/8 is 6.5 on a calculator, hope this helps
Answer:
2.8 cm
Step-by-step explanation:
The area of a trapezoid is calculated using the formula:

where
B is the length of the major base
b is the length of the minor base
h is the height of the trapezoid
In this problem, the glass window has the shape of a trapezoid. We know that:
B = 2 cm is the length of the top base
b = 4.5 cm is the length of the bottom base
is the area of the trapezoid
Solving for h, we can find the height of the stained glass window:

If you are talking about $110 being increased by 140% then the answer is $264