19/2 = 19 divided by 2 = 9.5
Hope this helped.
48= l*w
l= 8+w
To solve for width, substitute the value of l in the first equation so that everything is in terms of w.
Final answer: 48= (8+w)*w
Answer:
0
a triangle's angles should add up to be 180 degrees. Three angles of 63's sum is 189
To find the perimeter, you add up all the sides.
11 + 5 + 13 = 29
29 inches is the perimeter.
Area = π r²
area of the required sector = (80/360) π * 15²
≈ 157.08
