Boris is riding his bicycle. He rides at a speed of 9 kilometers per hour for 22.5 kilometers. For how many hours does he ride [] hours

Which one is true about the hexagons ?

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.