If triangle ABC is congruent to triangle TRW then which of the following is a can be concluded using the fact that corresponding parts of congruent triangles ar congruent? (1) angle RTW is congruent to angle BCA
(2) line CA is congruent to line TW
(3) angle ABC is congruent to angle WTR
(4) line BC is congruent to line TR

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

Select the number of ways in which a line and a circle can intersect