Answer:
100.48 feet
Step-by-step explanation:
The circumfrence of a circle is represented in the equation C=2\pi r^{2}
So we input the values into the equation C=2(3.14)(4)^2 which when entered into a calculator gives you 100.48feet
Answer:
10x=10y so x and y are the same or x=y
Step-by-step explanation:
32a+30=YOU,
58b+44=YOU, a,b and YOU are integers; YOU<3000.
YOU can be 798, 1726, or 2654.
The boy would have 3 brothers and 3 sisters therefore in the family there would be 4 boys and 3 girls
Answer:
Step-by-step explanation:
move x to the right making the equation 5y=-9x-1 then divide both sides by 5 to get y= -9/5x-1/5. the slope of a perpendicular line is the opposite reciprocal of the slope from the og eq. so the slope of the new line is 5/9x and the y-intercept stays the same so the equation should be y=5/9x-1/5