Mathematics, 14.04.2021 17:30 Gabriel134
Para la construcción del primer túnel en una mina se emplean 7 obreros, ellos en 21 días cavan 49 metros. En la construcción del segundo túnel hay 14 obreros trabajando al mismo ritmo que los del primer túnel, si ellos trabajan durante 42 días entonces la cantidad de metros de túnel que cavan es
Answers: 1
Mathematics, 21.06.2019 13:30
Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?
Answers: 2
Mathematics, 21.06.2019 22:30
Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.
Answers: 3
Mathematics, 21.06.2019 22:40
Which of the following circles have their centers on the x-axis? check all that apply.
Answers: 1
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