Find the area of the circle. Round to the nearest whole number. 530 ft2530 ft2

133 ft2133 ft2

2124 ft22124 ft2

531 ft2531 ft2

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

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alot

step-by-step explanation:

its a wood chuck that can chuck wood

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk