Simplify 7/42 - 8/21. Please answer
Answers
Answer:
-3/14
Step-by-step explanation:
7/42-8/21
=1/6-8/21
=(7-16)/42
= - 9/42
== - 3/14
Answer:
got deleted
Step-by-step explanation:
a cubical swimming pool is constructed near a canal of dimension 90m x 40m x 3m answer the questions based on above. (i) how much water can be filled completely in the swimming pool ? (ii) is it possible to fill 10,000m' of water in the swimming pool? i 100 men take a dip at a time then what will be rise in water level, if average displacement of water by a man is 8m? (iv) in place of cubical swimming pool, if a hemispherical pool of radius 14m is constructed, then how much water is required to fill the hemi-spherical pool? (v) in which pool, the hemispherical pool of radius 14m or cubical pool, the less quantity of water required?