What is this expression in simplified form? (8/10) (8/5)
A. 64/50
B. 16/50
C. 80/2
D. 320/2

Can you simplify 4/7? 24 points will be awarded!

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.