Help please Cyclist #1 bikes 45 kilometers in 2 hours
Cyclist #2 takes 45 minutes to travel 18 kilometers
Cyclist #3 bikes 16 miles per hour.
Who is the fastest cyclist?

answer

explanation

the area of a circle is calculated using the formula

or

we can use any of the above formulae to calculate the required. preferably, let us use the latter since the diameter is

we substitute the diameter into the formula to get:

this is the exact value for the area of the circle.

the correct answer is a

x = -5

step-by-step explanation:

i think the answer is b x = 1, y = 35/2