Acone has a diameter of 30 in. and a slant height of 17 in.
what is the approximate volume of the cone? use 3.14 to approximate the value of pi.
round your answer to the nearest tenth, if necessary.

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2