10÷7(19+28)×20÷6=???​

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices