What is the geometric mean of 6 and 13

If you want to place a 9 3/4 inch towel bar in the center of a door that is 27 1/2 wide, how much space will be on each side of the towel bar?

Miss Gonzalez bought centerpieces to put on each table at a graduation party she spent $36 there are 8 tables each requiring either a candle or a vase candles cost $3 and vaces cost 5 each how many how many of each type did she buy

How y'all feeling today?

Write each fraction or mixed number as a decimal 77 200

What is 2/4 + (-8/4) i'm a little stuck

The surface area of 10ft 7ft 10ft

Find the diameter and radius of a circle given the approximate circumference of 38 meters. (3.14 for pi) Sorry for these questions but I just don't understand them; -;

A jar contains 6 red marbles, 12 blue marbles, and 2 green marbles. if one marble is selected at random, find the probaility of select: a blue or a green marble

is - 0.28764 rational or irrational and how do you figure that out?

Whats the nearest 100 to 469019