The distance from chord AB to the center of circle O is the length of the segment from O to M, the midpoint of AB. How far is AB from O?

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

Is this a polynomial function? i need to know asap

Let x = a + bi and y = c + di and z = f + gi. which statements are true?