Aboard is leaning against a vertical wall, as shown. the board makes a 55° angle with the ground and touches the wall at a point that is 56 inches above the ground.

what is the length of the board, rounded to the nearest inch?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

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

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.