Which measurement could create more than one triangle A triangle with sides measuring 20 cm, 9 cm, and 10 cm A triangle with sides measuring 10 cm and 20 cm and an included angle measuring 65° A triangle with sides measuring 15 inches, 20 inches, and 25 inches A right triangle with acute angles measuring 45° and 45° (Plz Answer quickly)

The rate of decay of a radioactive substance depends upon the amount present initially. the mass y (mg) of the radioactive substance cobalt-60 present in a sample at time t (years) is represented by the exponential equation y=50e −0.1315 t . answer the following questions in complete sentences. 1. how does the exponential equation above compare to the equation for simple interest that is compounded continuously? explain the similarities. 2. what is the initial amount of cobalt-60 in the sample? 2. how much cobalt-60 is left after 8.4 years? show your work. 3. what would be the y-intercept of the graph? what does it represent? 4. after how many years will the amount of cobalt-60 left be 6.25 mg? explain what happens to the cobalt-60 after 50 years? 5. discuss some “real-world” examples and uses of cobalt-60

Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?