Answer:
D the horizontal cross-section of the pyramid and cone at the same height must have the same area
10meters=1000cm
1000-210=890
Mary has 890 centimeters of thread left on the reel.
Answer:
Step-by-step explanation:
Given
time taken by Carlos to cycle is 
For case (1)
Average speed 
For 
Distance traveled 
Therefore Carlos might not be able to cover 6 miles with average speed of 16 ft/s
(2)
for 0.5 hr
distance traveled

Therefore Carlos might be able to cover more than 6 miles with 
Answer:
Don't know
Step-by-step explanation:
Which way? Clockwise or Counterclockwise?
Area: 78.5 inches squared
Circumference: 31.4