The area of a circle is represented by the following expression, where r is the radius of the circle.

Find the approximate area of a circular pool cover with a radius of 12.5 meters. Use 3.14 for.

Find the value of cos 315 degree

Find the distance between R (-2,2) and S (4,1)

There is a total of 1,500 people in the town of Markston. Only 55% of them voted during the town's elections this year. How many people voted?

Riley has had the same credit card for 10 years. She has $8000 in available credit and usually charges $300 per month. She pays her bills on time and owes $500 on a car worth $7500. Which is most likely to occur? A.

A theater can seat 621 people. The number of rows is 4 less than the number of seats in each row. How many rows of seats are there?

there were 135 cars in a rally. Each driver paid a 25 dollar fee to participate in the rally. How much money did the drivers pay in all?

Use mental math for 122+306

The measures of a triangle are 37°, 53° and 90°. Classify the triangle.

The sea turtle habitat at the zoo is made by connecting two large aquariums. The first aquarium is 6/text { m}6 m6, space, m long, 4/text { m}4 m4, space, m wide, and 2/text { m}2 m2, space, m high.

Check each set that includes the number shown 5/9 a. natural numbers b. whole numbers c. integers d. rational numbers e. irrational numbers f. real numbers