a cook use 2.5 cups of flour For each ounce of butter in a recipe which graph represents the relationship between the amount of flour and the amount of butter in the recipe

Which graph shows a function with a range of all real numbers greater than or equal to -1

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?