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# At 7: 30 am, two lorries start to travel from town p and town q towards each other at the speed of 63km/h and 67 km/h respectively. if the distance between the two towns is 520 km, at what time will the two lorries meet? ### Another question on Mathematics Mathematics, 04.02.2019 19:59
40 points and will give brainlyet! need this answer within 15 mins. often times you can use similar triangles in the real world. sarah is attempting to find the height of a tree by using a mirror. by the laws of physics she knows that the angle of incidence is congruent to the angle of reflection (these are marked in red on the diagram). explain why the two triangles are similar and if she knows her height and the distance from the mirror to her feet and also the distance from the mirror to the tree how could she calculate the height of the tree? Mathematics, 04.02.2019 01:43
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Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply Mathematics, 02.02.2019 05:30
If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air
At 7: 30 am, two lorries start to travel from town p and town q towards each other at the speed of 6...
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