How do I prove that 40 out of 80% is equivalent to 1/2 or 50%

X2=16 solve by extracting square roots

Which measure of central tendency best describes situation the favorite fruit sold in the cafeteria explain

Solve for E E=mc2 M = 3 C = 6

Find two positive numbers whose product is a maximum if the sum of the first number squared

The distance from Earth to the moon about 224 miles. The distance from earth to neptune is about 227 miles. which distance is the greater distance and about how many times greater is it.

Luisa has 8 chapters of a book left to read. If she reads 2/3 of a chapter a day, how many days will it take her to finish the book?

If a room needs 7 rolls of wire, how much will 7/10 of 1 roll do

What is the difference between 25 4/9 and 12 / 16

How to solve 1.3 (2) + p = 7.9

suppose that 19 inches of wire costs 57 cents. at the same, rate how many inches of wire can be brought for 36 cents?