In the neighborhood park there is a circular grassy picnic area, but half of the grass has died. the city wants to replant the grass, but needs to know the square footage of the damaged area. if the circular picnic area is 150 feet across, what is the square footage of the damaged area? let π = 3.14.
a) 471 sq. feet
b) 8831.25 sq. feet
c) 17662.5 sq. feet
d) 35325 sq. feet

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Answer this question only if you know the answer! 30 points and

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?