Cho hình vuông ABCD
tâm
I
. Gọi
M N,
lần lượt là trung điểm của
AD DC ,
. Phép

tịnh tiến theo vectơ nào sau đây biến
AMI
thành
MDN
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A.
AM . B.

NI . C.

AC . D.
MN

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?