Calculate the area and perimeter of the following ring where

a = 7cm,

b = 14cm

Area of Ring:

Perimeter of Ring:

(its urgent)

An equation that shows the relationship between Fahrenheit and Celsius temperatures is F=9/5c+32, where F represents the temperature in degrees Fahrenheit and C represents the temperature in degrees Celsius. Solve this equation for C in terms of F

A coordinator will select 4 songs from a list of 11 songs to compose an event's musical entertainment lineup. How many different lineups are possible?

V to the 2nd power = 144

The formula for the area of a triangle is A = 1/2bh, where b is the length of the base and h is the height. The equation solved for h is h =.

Add parentheses to make problem right 5*6+10/8

What is 5264716736 divided by 9

What requirements must be satisfied? select all that apply. a. at least one observation must be above or below 9090 sec. b. either the population is normally distributed, or ngreater than> 30, or both. c.

What is - 1 2/3 + 5/6

A pan of brownies was left on the counter and 1/4 of the brownies had already been eaten. Then John came along and a 2/3 of the brownies that were left. How much of the whole pan of brownies did John eat?

There are 12 eggs in one dozen, and 12 dozen in one gross. How many eggs are in a shipment of 24 gross