Abcd is an isosceles trapezoid with legs ab and cd, and base bc. if the length of ab = 6y +5, the length of bc= 4y - 6, and the length of cd= 2y +1, what is the value of y?

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

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Acompany had forty one employees and ordered nine hundred eighty uniforms for them. if they wanted to give each employees the same number of uniforms, how many more uniforms should they order so they don't have any extra