How many 4-colored groups can be selected from 13 different colored balloons?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Anature center offer 2 guided walks. the morning walk is 2/3 miles. the evening walk is 3/6 mile. which is shorter

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?