A rectangle has vertices (r, t), (r, s) and (t, t). Find the fourth vertex.

a is the correct

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

d

because parallelagram have all 4 angels the same size dependeing and a rectangle and square are oth parallelogram

b

step-by-step explanation: