How many flowers spaced every 4 in are needed to surround a circular garden with a 150 ft radius use 3.14 for pi

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Agroup of randomly selected members of the foodies food club were asked to pick their favorite type of food. the bar graph below shows the results of the survey. there are 244 members in the foodies.