The perimeter of a rectangle is 68 ft.
find the dimensions of the rectangle if the ratio of the length to the width is 9 : 8.
a) 24 ft by 10 ft
b) 22 ft by 12 ft
c) 20 ft by 14 ft
d) 18 ft by 16 ft

Which statement best describes the polynomial

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k