The image of trapezoid pqrs after a reflection across is trapezoid p'q'r's'.
what is the relationship between rr' and ss'?

1. rr' = 2 ss'

2. rr' = 4 ss'

3. rr' || ss'

4. rr' ss'

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?