The expression cos^2 − cos 2 is equivalent to
(1) sin^2
(2) − sin^2
(3) cos^2 + 1
(4) − cos^2 − 1

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

Joey is asked to name a quadrilateral that is also a rhombus and has 2 pairs of parallel sides.should be his answer

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test