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Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.