honeybaby675610
29.09.2020 •
Mathematics
Ashley is at the top of a mountain that is 2,400 feet. She hikes down to the bottom of the mountain in 8 hours. If she hiked at the same rate the whole time how many feet did she hike down the first hour?
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Ответ:
300 ft in one hour.
Step-by-step explanation:
Ответ:
B
Step-by-step explanation:
Area of semicircle=(r^2×3.14)/2
=(4×3.14)÷2
=6.28
area of rectangle=3×4
12+6.28=18.28
perimeter of semicircle is =(d×3.14)/2
=4×3.14/2
6.28+3+3+4
6+10
perimeter=16.28