It takes Zach 15 minutes to walk 7 ½ blocks the swimming pool. At this rate, how many blocks can he walk in one minute?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

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