Answer:
i need more info
Step-by-step explanation:
D) A; As the independent variable increases, the dependent variable decreases.
Answer:
Step-by-step explanation:
radius 70/2=35 cm
circumference=2πr=2π×35=70π cm
time taken to complete one revolution=0.8 s
or distance covered in 0.8 s=70π
distance covered in 1 s=70π/0.8=700 π/8=175 π/2 s=87.5 π≈274.9 cm
speed=274.9 cm/s=2.749 m/s
I think that would be $11 a day because $44 divided by 4 days is $11 a day.
42 because 42-12=30 hope dis helped my guy