Research the “Tower Infinity” a skyscraper designed to be invisible when viewed from certain angles. What could other applications be made of this LED technology?

0.55x745.7j and a calculator

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles

i need with 1.3.2 investigate cycling o2 and co2 apex

we need to see it