Which expression is equal to 4 square 20 - 3 square 45

Which is an arithmetic sequence? A) 9, 12, 16, 20 ... B) 9, 11, 13, 16 ... C) 1, 5, 9, 13, 17 ... D) 1 2 , 1 4 , 1 6 , 1 8 ...

Determine which polynomial is a perfect square trinomial. 49x^2 - 28x + 16 9a^2 - 30a + 25 25b^2 - 45b - 81 16x^2 - 24x - 9

Rachel is saving money to buy a bike. She has $52 and is going to save an additional $8 each week. The bike costs $164. In how many weeks will she have enough money to buy the bike?

How do you solve p-7/12>3/10

What fraction is of a dollar is 7 dimes and 4 pennies

How do you change a fraction into a decimal

1. Concrete can be purchased by the cubic yard. How much will it cost to pour a slab 11 feet by 11 feet by 3 inches for a patio if the concrete costs $63.00 per cubic yard? $211.75 $70.58 $317.63 $1,905.75 2. The volume of a cylinder is 980 in.

The Hawaiian language has 12 letters: five vowels and seven consonants. Each of the 12 Hawaiian letters are written on a slip of paper and placed in the bag. A letter is randomly chosen from the bag and then replaced.

A rectangular prism with a volume of 3 cubic units is filled with cubes with side lengths of 1/4 units. How many unit cubes does it take to fill the prism?

The table shows the sales at a book fair this week if the cost of each book was4$ how many were sold on Tuesday