First, you have to find the LCD. The LCD of 4 and 7 is 28, so you rewrite the fraction:
7/28
4/28
Then you add them.
Answer:
<h2>
38.4895 cm^2</h2>
Solution,
Radius(R)= 7 cm
Area of quarter circle:



Hope this helps...
Good luck on your assignment..
Answer: r = - 20
Step-by-step explanation:





Answer:
75
Step-by-step explanation:
x= 75
been that the line is perpendicular (the two lines that intersect in such a way that they have a right angle, or a 90 degree angle, between them)
<YZW = <X = 63
hope it helps