Answer:
Radius= 2r
Step-by-step explanation:
Surface area of hemisphere
=2 x 22/7 x (2r)^2
=44/7 x 4 r^2
=174/7 r^2
=25.14 r^2
The correct answer would be 72.7%
Answer:
Option A. 
Step-by-step explanation:
we know that
If triangle ABC is a right isosceles triangle
then
AB=AC
m<ABC=m<ACB=45°
therefore
The coordinate of point C is 
the x-coordinate of the midpoint M is equal to

The coordinates of point M are 
Answer: 35.39 inches (rounded)
Step-by-step explanation: If 1 inch is equivalent to 65 miles, then blank inches is equivalent to 2300 miles. Basically all you have to do is divide 2300/65 to get the number of inches equivalent to 2300 miles.
Answer:
seven hundred thousand place
Step-by-step explanation: