Ajay taken 20000 rupees borrowed by compound interest 10% p. a for 2 years. find total amount and compound interest?

This question consists of 2 parts, a and b. marco got a quotient of 70 when he divided 49 by 0.07. part a what is the correct answer to this problem? part b what mistake did marco make? you!

Factor the monomial completely 42a3b3

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth