I'm looking to find the exact area of a circle with a diameter of 21 inches

Herman has a box in the shape of a rectangular prism with a length of 15 centimeters, a width of 712 centimeters, and a height of 8 centimeters.

U have 5 pens. u get 5 more pens. how many pens do u have now

What comes after 100,81,64,49

Jenna earns $9.75 per hour working at the mall. If Jenna worked hours last week, how much did she earn before taxes were taken out?

In the continental United States, The ratio of states border an ocean to states that do not border an ocean is 7:9. How many of the states border an ocean?

Last year, a construction worker had a gross income of 29,700 of which he contributed 7% to his 401 (k) plan. If he got paid monthly, how much was deducted from each paycheck for his 401 (k) plan?

Find the circumference of both circles. Use 3.14 for a 6 in. 9 in.

Determine which of the following ordered pairs satisfies the given system of equations. {-2x+y=8 y=2x/5 - 8 Select all that apply: (72,-72) (-3,2) (-1,5) (-2,-445) (-10,-12)

Suppose that you are running a concession stand when a person gives you $18 and asks for six soft drinks and as many hot dogs as the remaining money will buy. If soft drinks are $1.00 and hot dogs are $1.

Solve. Write the solution set in interval notation. x + 7 ≥ 4x - 2