In triangle pqr, r2 = p2 + q2.

which equation is true about the measure of the angles of the triangle?

the measure of angle prq is equal to 100 degrees
the measure of angle prq is equal to 90 degrees
the measure of angle pqr plus the measure of angle qpr is equal to 80 degrees
the measure of angle pqr plus the measure of angle qpr is equal to 70 degrees

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

How do you determine whether a relationship represented as as graph is linear or nonlinear