In a bag there are 13 red marbles, 5 blue marbles, and 7 green marbles. what percent of the marbles are green?

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

Can someone me i’m confused. will give brainliest and a whole bunch of points

Plz ( true - false) all triangles have interior angles whose measure sum to 90.