The measure of central angle ABC is pi/2 radians.

What is the area of the shaded sector?

6pi units^

9pi units^2

18pi units^2

36pi units^2

Are the expressions bh/2 and (1/2) bh equivalent expressions?

Jasmine has 5 books that she wants to read. She wants to read the nonfiction book first and the mystery book last. In how many different orders can she read the books?

Katie divided 4.25 by 0.25 and got a quotient of 0.17 what is wrong?

What is the equation of the line slope 4.2 y-intercept (0,34)

How do you find the volume of a cube?

The O'Malley family is driving cross-country to see their cousins. So far, they have traveled 275 miles. This is 1/5 of the way to their cousins' house. How far do the O'Malleys live from their cousins?

a sun in a distance galaxy has an estimated mass of 1.61244 * 10 ^32 kg and the earth has a mass of 5.972 * 10^24 kg, how many earths would it take to equal the mass of the sun?

Why did the ant run across the cracker box

the expression 6x + 15 represents the total cost of a bicycle rental. when danny rents a bike for 2 hours, the total cost of his rental is $27. What does the coefficient 6 represent?

Bonnie uses of a cup of sugar in each cupcake. If she is making 9 cupcakes, how much sugar will Bonnie need?