Write the expression using exponents. 8 x 8 x 8 x 8 x 8​

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

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