Algebra 3 final exam 2018 (calculator) good luck to dylan jeancesa make sure your calculator is in degree mode! . a central angle o of a circle with radius 9 inches subtends an arc 20 inches. find 0. a. 0.45° b. 2.22° c. 25.78° d. 127.32° 42. a circle has a radius of 5 yards. find the area of the sector of the circle formed by an ang

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry

none of these

step-by-step explanation:

23 + 34 add up to 57 so just inform the teacher of this really stupid mistake

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