conclusion: rps is a right angle.

which of the statements supports the conclusion from the diagram and the given information?

a) vertical angles are equal in measure.
b) perpendicular lines meet to form right angles.
c) adjacent angles whose exterior sides are perpendicular rays are complementary.
d) all right angles are equal in measure.

Simplify the expression 10/11(22z) + (a+5) -1

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?