Find the hypotenuse c of the right triangle with the given side lengths a and b. Round your answer to the nearest tenth.
1. a = 15, b = 20
2. a = 5, b = 12
3. a =
a = 13, b = 84
4. a = 65, b = 72
5. a = 6, b = 17.5
6. a = 62.b = 7

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?