Jamie is X years old. His friend Ana is the same age. Enter an expression in the box to represent the sum of Jamie and ana's ages.

In 2010, the continent of South America had a population of 395,280,204 which of the following is th closest estimate of this number

How to write 7/9 as a decimal

The formula for the area of a triangle is A = (1/2) bh where b is the base of the triangle and H is the height of the triangle. If all measurements are in meters find the height of the triangle if the area is 78 m² in the base is 12 m

Describe what is meant by the slope of a nonverticle line

Find the value of Y when x equals - 30 -2x-3y=42

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