Timothy is hiking up a mountain. He hikes 0.25 of a mile in 0.3 hours. What is his hiking speed in miles per hour? PLEASE HELP ASAP

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?