How many different ways can you make change for a 50-cent coin using nickels and dimes? 11 2) how many different ways can you make change for 75 cents using quarters, dimes, and 2) nickels?

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

I’m really confused and need to learn this

Urgent? will give brainliest to the first correct answer what is the area of the figure?