18. Two pairs of parallel segments form the

"pound sign" on your telephone keypad. To find

the measures of all the angles in the pound sign,

how many angles must you measure? Explain.

Which division fact corresponds to the problem of 8*9 equals 72

Solve: 1/3a2-1/a=1/6a2 The solution is a =

Kevin is putting his baseball cards into a album. He has 450 cards and each page of the album holds 9 cards. How many pages will Kevin need if all 450 baseball cards are going in the album

Write the number 1.8 in the form a/b, using integers, to show that it is a rational number.

Solve the equation for the unknown variable b³ = 5,832

12 out of 15 as a percent, a decimal and a fraction

Make sure it's fully reduced. 2 - x = 5/8

A book store is having a sale. The book Bart wants was originally priced at $14.99. The book is now $10.04. By what percentage was the price reduced?

A single person earns a gross biweekly salary of 840 and claims 5 exemptions what is the persons net pay

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