Answer:

Step-by-step explanation:
The area of a circle is found using this formula:

We know the circle's diameter is 5 feet, but we don't know the radius. Remember the diameter passes through the center from one side to the other, while the radius connects the center and the side. Therefore, the radius is half the diameter.
We know the radius is 2.5 feet and we are using 3.14 for pi. Substitute the values into the formula.

Solve the exponent.
- (2.5 ft)²= 2.5 ft *2.5 ft=6.25 ft²

Multiply.

The area of the circle is <u>19.625 square feet.</u>
The answer is y=-9
negative 9 remember that
Move the constant to the right-hand side and change its sign and calculate
Answer:
4 is the answer
Step-by-step explanation:i dont have an explanation but i had this sa e paper before trust me
Answer:
The population is all 600 members of the health club
Explanation:
50 members were chosen out of all 600 members thereby telling us that the sample of the study/survey is 50 members while the population is all 600 members. A sample represents the population and is collected from the population to make it less tedious to study and make conclusions on the population. For example, given that the population of a study are individuals or objects of common characteristics, 50 members tell the needed story and relays the characteristics and/or definition of the whole population, thereby forming a basis to make a conclusion on the population.