Mathematics, 24.01.2020 22:31 mikeylaaliz5901
The grand canyon is enormous. it is 433 km long and has an average depth of 1.6 km. the us forest service estimates its volume at 4.17 trillion (4.17*10^12) m3. suppose dump trucks are lining up to fill the grand canyon. a small dump truck can carry approximately 20.5 m3 of sand. suppose also that they can dump one load every 30 seconds. how many years would it take to fill the grand canyon?
Answers: 2
Mathematics, 21.06.2019 17:00
Acylinder has volume 45π and radius 3. what is it’s height?
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Mathematics, 21.06.2019 17:50
(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d
Answers: 1
Mathematics, 21.06.2019 18:00
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 3
The grand canyon is enormous. it is 433 km long and has an average depth of 1.6 km. the us forest se...
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