1. What is the value of the expression below? (2.5 X 10^24) (4.5 X 10^-9)
3 X 10^4

A 3.85 x 10^-33
B 3.75 X 10^11
C 3.75 X 10^249
D 3.75 X 10^15

Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Ineed me i stuck and i don’t want to get it wrong