Suppose i want to do a new survey of us adults to estimate the proportion of us adults that currently belong to the gym. i want to estimate the proportion within a margin of error of 0.02 at a confidence level of 99%. a previous survey found that an estimated 20% of us adults belong to at least one us health club. how many us adults do i need to get responses from this new survey

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need