Use the properties of rigid motions to explain why triangle ABC is congruent to triangle XYZ.

Aportion of a line bounded by two points is defined as

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny