Answer:
4.5 lb
Step-by-step explanation:
1.5*3 is 4.5
f(x)=cos(x)
The amplitude is equal to 1. The period is 2π.
yes.
write these ratios as fractions to see if they are proportional
3/4
9/12 -------> this can be simplified by dividing by 3
= 3/4
therefore yes they are equivalent
100
