Mathematics, 27.01.2020 16:31 pinklavalamp
Katrina took a train trip to visit her aunt. by 11: 15 the train had traveled 40 miles. by 1: 15 the train had traveled an additional 20 miles. katrina is now halfway to her aunt's house. at what time will she reach her aunt's house at the train's current speed? a. 6: 45 c. 3: 15 b. 7: 15 d. 4: 30
Answers: 2
Mathematics, 21.06.2019 22:00
In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in
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Mathematics, 22.06.2019 01:30
Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.
Answers: 1
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