英语好的人帮忙进来回答下.1 ,perpendicular to 9x+3y=36,through(1,2) 2.wha

英语好的人帮忙进来回答下.
1 ,perpendicular to 9x+3y=36,through(1,2) 2.what is the probability of rolling a number divisible by 2 on a number cube?3.at a horse show,ribbons are given for first,second ,third,and fourth places.There are 20horses in the show.How many different arrangements of four winning horses are possible?这题答案是153么..看懂了点题目..4.suppose the function y=25000(1.06) [(1.06的x次方,就是(1.06)右上角有个x...] models the annual starting salary for a small business x years after 2000.a.Find the starting salary in 2002.b.Find the starting salary in 2007 5.write a system of equations to model this situation.Then use you system to solve.At a garage sale a CD costs three times as much as a book.You bought three books and 2 CDs.You spent 1.8 dollers.What is the price of a CD and the price of book?6.88 is 22% of what number?7.the graph of y=x分之3 is translated 4 units up.What is the equation of the new graph?8.The Local Phone Company charges a monthly fee of 26.99 dollars plus 0.07 dollars for each minute of long distance up to 2000 minutes.Find the maximum and minimum number of minutes of long distance charges for customers whose monthly charge is at least 53.24dollars but no more than 123.00 dollars,9.The sides of a triangular garden are 10ft ,22ft ,and 18ft.Is the garden in the shape of a right triangle?Justify your answer
你要是无聊也可以做,说白了翻译成中文这些题很基本..问题就在于这些题是英文的...