If r is the radius of a circle and d is its diameter, which of the following is an equivalent formula for the circumference C=2πr?

A. C=2πd

B. C=πD

C. C=πr2

D. C=πdr

If the inequality has no solution, write no solution. If the inequality has all real numbers, write all real numbers. 15f + 9 > 3 (5f + 3)

The sum of the measures of the interior angles of a polygon with n sides is O A. (n-2) 90° O B. (n - 2) 180° O C. (n-3) 3600° O D. (n - 3) 180° O E. (n-2) 360°

What is the sequence rule for : 1.8, 2.58, 3.90, 4.95, 6

3. A grocery store sells chili peppers at $2.04 for a dozen. At this rate, what's the cost per pepper?

Pairs of markings a set distance apart are made on highways so that police can detect drivers exceeding the speed limit. over a fixed? distance, the speed r varies inversely with the time t.

Which equation represents a linear function?

Does the commutative property of addition apply when you add two negative integers

Sheryl's mean average on eight exams is 92.000. Find the sum of her scores. a-759 b-836 c-752 d-736

What is the value of this expression 4 + 6 (4.3 + 8) -2.1

The polynomial x^3+64 is example of a?