Which of the following best describes the folding method needed to create a
perpendicular line segment?
o
a. fold tracing paper at a point on the line segment and twist it,
creating an acute angle.
b. fold tracing paper at a point on the line segment and extend the
line segment indefinitely.
c. fold tracing paper so that the line segment's endpoints line up
with each other.
d. fold tracing paper at a point not on the line segment so that the
line segment lies upon itself.

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Tom drove 206 miles in 3.9 hours. estimate his average speed.