The solution to the equation x + 11 = 18 is x = 7.
true
false

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?

Is the figure congruent? yes or no?

Which system of linear inequalities is represented by the graph?