Ann is putting carpet in a room that is 12 feet long by 10 feet wide. the carpet costs $3.00 per square foot. How much will the carpet for the room cost?

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

Three times the sum of a number and seven is negative thirty-six. what is the number?

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?