Answer:
Cody was 148.5cm on the first day of school last year.
Step-by-step explanation:
10% = 0.1
165 x 0.1 = 16.5
165 - 16.5 = 148.5
Let y = √4+7t
then u= 4+7t
y=√u = u^½
du/dt= 7
dy/du = ½U^-½
dy/dt = du/dt • dy/du
= 7×½U^-½
= 7/2√U
= 7 / (2{√4+7t})
Answer:
LCM is 504. GCF is 42
Step-by-step explanation:
People keep saying its 21 but I know from my brainily skills that it is 18
