ANYBODY 100 pointsPLZ HELPP

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

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.

How do newtons third law of motion demonstrates on a rollar coster