If you would like to know the value of 'c' in the quadratic equation, you can find this using the following steps:
3x^2 + 5x + 7 = 0
ax^2 + bx + c = 0<span>
a = 3
b = 5
c = 7
The correct result would be 7.</span>
Answer:
221 minutes
Step-by-step explanation:
52 divided by 20 would be 2.6 then you take the 85 and mulitpy it by 2.6 because 52 is 2.6 times more than 20. so 85 times 2.6 would be 221 minutes.
Answer: Circumference of Earth= 25120 miles
Step-by-step explanation:
Given: The circumference of a circle can be found using the formula
, where d= diameter of the circle.
Earth's diameter = 8000 miles (approx)
The circumference of circle =
[substitute values in formula]
The circumference of circle = 25120 miles (approx)
Hence, the circumference of Earth= 25120 miles (approx)