A person going to a party was asked to bring 2 different bags of chips. Going to the store, she finds 11 varieties.
How many different selections can she make?
I

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Is the square root of 4 plus the square root of 16 rational?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.