Answer:

Step-by-step explanation:
Area of the shaded region→

→ 
→

hope it helps..
have a great day!!!
Ok this is a pretty easy one.
2=22
3=20
4=18
49 divided by 7 is 7.
The answer is 7 flowers in each vase.
If b bisects in between FGE the answer is 84
here is your answer mate.
in triangle ABC
angle ABC + angleBAC + angleACB = 180 Degrees. (angle sum property of triangle)
90 + 58 + angle ACB = 180 degree.
148 + angle ACB = 180 degree.
angle ACB = 180 - 148
angle ACB = 32 degree
the angle of elevation is 32 degrees