What is the least number of acute angles of quadrilateral can have

Can someone me with the property questions for 12 13 and 14 plz

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?

1) your friend taylor missed class today and needs some identifying solutions of systems. explain to taylor where to find the solution(s) of any system using its graph 2)taylor graphs the following in desmos and decides that f(x) = g(x) at x = 0, x = 1, & x = 3. f(x) = 2x+1g(x) = 2x2+1 provide taylor some feedback that explains which part of the answer was incorrect and why.