Based on the data, which value is the best prediction for the mean number of people per square mile in the US in the year 2100?

ANSWER NEEDED Fast!

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

An is a number that is written without a component. it is a number that is either or . an exponent is a or a number that another number is being to. the number that is being raised to a is called the . the or power tells you how many times to the base by . if an exponent is fractional then ask yourself the question: what when multiplied by itself a certain number of times will equal the number?

(05.02)how many triangles can be made if two sides are 4 inches and the angle between them is 90°? 1 , 2, more than 2, or none