Find the perimeter (circumference) of the semicircular region. Round your answer to the nearest hundredth.
9 m
O 14.13 m
o 23.13 m
O 28.26 m
O 56.52 m

How many different ways can you make change for $.50 using only nickels, dimes, and quarters?

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?