Answer:
24.
Step-by-step explanation:
the diameter is twice the radius
Answer:The Perimeter of Green Island is 1.6 km.
Answer:
x=45
Step-by-step explanation:
Since AB is a straight line, it is 180 degrees
AOE + EOF + FOD + DOB = 180
15+x+2x+120-2x = 180
Combine like terms
135 +x = 180
Subtract 135 from each side
135-135 +x = 180 -135
x = 45
The balloon is in the air for 3sThe max height is 44mThe max height occurs at x=0