Question 10 A circle has a radius of 9 cm
When written in terms of pi, how many times greater is the area than the circumference?
А
The area is the same as the circumference
B
The area is double the circumference,
С
The area is 4.5 times greater than the circumference
D
The area is 9 times greater than the circumference

H(x)=4x2-5x h(-3) what is the answer?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis