What is the formula to find out the diameter of pie. I am trying to find out the area of circles

Insurance companies track life expectancy information to assist in determining the cost of life insurance policies. Last year the average life expectancy of all policyholders was 77 years.

The temperature falls from 0 degrees to - 12 1/4 in 3 1/2 hours. Which expression finds the change in temperature per hour? A. - 7/2 : 49/4 B. - 7/2 x 49/4 C. - 49/4 x 7/2 D. - 49/4 : 7/2

What property is shown in this equation? 17-3=17 - (0+3)

Replace with a number to make / 24 > 1/4

Which expression is equivalent to r^m : r^n r^m - n r^m + n r^m ⋅ n r^m : n

If the relative frequency of getting a 'red' on a spinner is 0.4, how many reds would you expect to get in 300 spins?

The area of a rectangle is 34 yd.² you length of the rectangle is 17 yards what is the width of the rectangle

Find the thirteenth term of the following sequence-6, - 4, - 2, 0

A Statistics exam is created by choosing for each question on the exam one possible version at random from a bank of possible versions of the question. There are 20 versions in the bank for each question.

Determine the domain of this relation (2,4), (1,3), (0,2), (1,1) A) D = (1,2) B) D = (0,1,2) C) D = (1,2,3) D) D = (1,2,3,4)