Out of 100 students of a class, 300% use smart mobile phones. How many students use the sm art phones?

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?