Apaper hat is folded into the shape of a kite, as shown.
what is the total length of ribbon is needed to line the two long sides of the hat?
a. 11 in.
b. 20 in.
c. 22 in.

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

What is the distance between point a and b

Which expression is the factorization of x^2+10+21