Mathematics, 07.10.2019 21:10 kyramks421
Nthe 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
i can't find the picture
Answers: 2
Mathematics, 21.06.2019 19:50, leximae2186
The graph shows the distance kerri drives on a trip. what is kerri's speed?
Answers: 3
Mathematics, 22.06.2019 00:20, brainist71
Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h
Answers: 3
Mathematics, 22.06.2019 00:30, tremainecrump1466
Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)
Answers: 2
Nthe neighborhood park there is a circular grassy picnic area, but half of the grass has died. the c...
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