Find the value of
sin 300°.cos 390°-cot 150°.sin 120°

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?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab