Answers by Helmut Zechmann
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Answers by Helmut Zechmann

Answers by Helmut Zechmann
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please give an answer Rationalise the denominator and find the values of a and b. 7−4√3/7+4√3 = a + b √3
answered May 14, 2021
4 votes
165k views
Jane earns £1800 every month. She pays 40% of the £1800 in the rent and 1/3 of the £1800 on food Work out how much of the £1800 jane has left.
answered May 12, 2021
3 votes
156k views
What is the value of x Help is needed.
answered Apr 16, 2021
4 votes
135k views
TanA= 2xy/(x^2+y^2), find sinA​
answered Feb 11, 2021
7 votes
174k views
Help me with this promblem THXXXX
answered Jan 21, 2021
2 votes
201k views
Juan sells 2 sizes of dried wreaths it takes him 3 hours to make each large and 2 hours to make each small one. he has material for no more than 6 large wreaths or 9 small wreaths. he can work no more
answered May 14, 2020
7 votes
198k views
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