diffrenciate between lignite and anthracite on the basis of the following properties 1: percentages of carbon content 2: grading
The area of a rhombus is 119 cm square and its perimeter is 56 cm. Find its altitude
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Asked:
December 2022
Which regular polygon has as many lines of symmetry as the number of its_____
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Asked:
December 2022
The time period of a simple pendulum, that takes 42 seconds to complete 40 oscillations, equals