Answer:
it’s a multi step equation
Step-by-step explanation:
solve like a multi step
Answer:
He is so cute
Step-by-step explanation:
I would substitute y = x^2
4y^2 -21y+20=0
Answer:
45.367 cm
Step-by-step explanation:
Approximating to a more number of decimal places gives a better estimation of the exact value.
For 45.367 cm, we approximated to three decimal places or five significant figures.
For 43.43 cm, the approximation is done to four decimal places.
Therefore the measurement 45.367cm is more precise because it has a relatively smaller error.