Tìm ảnh của đường thẳng (d):y=2 qua phép quay tâm O , góc quay 90°.

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?