Answer:
uhhh what am i supposed to answer
Step-by-step explanation:
last digit should be 0 for example 20,30,40 they have last digit 0 hence they are divisible by 10
that would be C sorry if im wrong i tried working it out
d
Using the rule of exponents
= , then
= =
≈67.81
1. 2/1 its easy.
