Answer:
a) If the diameter is 400 feet wide, then the radius is half that, which is 200 feet wide.
b) The circumfernce is π times the diameter, which is 400 feet. 400×π≈1256.64
c) She is not correct. She squared 400, which is 160000, when she should have squared 200, which is 40000. Then, multiply by π.
40000 × π ≈ 125663.7
Answer:
180
Step-by-step explanation:
Answer:
9.
Step-by-step explanation:
36 * 1/4
= 36/4
=9.
Explanation:
Slope-intercept form: → 
m: represents the slope and is constant.
b: represents the y-intercept.
Rise/run.



<u><em>But the slope is -2.</em></u>
Hope this helps!
Thanks!
Answer:
Descends at a rate of 200 feet per min
Step-by-step explanation: