X+90 = length
x=width
4x+180=400
4x=220
x=55
The width is 55 yards and the length is 145 yards
Answer:
Step-by-step explanation:

we take the LHS so here goes,

since ,
the identity becomes,

now, we know,
and 
the identity becomes,


sin A and cos A cancel out it becomes zero

Splitting the denominator the identity becomes

Hence,

The answer is 15.
14.5->15
Answer:
24 degrees, so D
Step-by-step explanation:
The total angle of a triangle is 180 degrees.
(quadrilateral is 360 degrees)
So, the question tells you two angles which are,
66 and 90 degrees
To find out the third angle, you have to add the two degrees, so
156, which means,
156 + x = 180
To solve the equation, it is,
24.
Hope it helps!!!
Let me know if I got it wrong or you need help on a different problem!!