Step-by-step explanation:
<h3> Solution,</h3><h3>Given,</h3><h3>Coordinates of A and B are (2,3) and(8,9) respectively.</h3><h3> Let A(2,3)= (x1,y1) and B(8,9)=(x2,y2)</h3><h3>Midpoint of AB(m)=?</h3><h3>Now,using midpoint formula</h3><h3>m= {(x1+x2)/2 ,(y1+y2)/2}</h3><h3>or m= {(2+8)/2,(3+9)/2}</h3><h3>.°. m=(5,6) </h3>
We know the area of the middle rectangle is 48 (length * width). removing that rectangle leaves us with two semicircles. you can combine those semicircles to be the equivalent of one circle. the area for a circle is r^2 * pi. we know the diameter is 4 because that is where we cut the semicircles. radius is half the diameter, so r is 2. 2^2 is 4, 4* pi is 12.56. add 12.56 (area of semicircles) with 48 (area of rectangle) and we get 60.56
Numbers BETWEEN 8 and 15 are: 9, 10, 11, 12, 13, 14
Out of these 6 numbers 3 are even.
P(even) = 3/6 = 1/2
(5x2+10^3) +10+7 -> (10+1000) + 17 -> (1010) x 17 = 17,170
14/1=35/x
14x=35
x=2.5
it will take 2.5 more hours to finish planting her flowers