Two similar triangles have a scale factor of 3:5. Determine whether the following statement about the triangles is true or false.
The ratio of their perimeters is 3:5

Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall

Which of the following parabolas opens up?

Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.