Calculate the number of subsets and the number of proper subsets for the set below.
m={x|x is an integer between 1 and 7}

Answer this 30 points and brainliest!

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.