During his first vet visit, pedro’s puppy weighed 6 1/8 pounds. on his second visit, he weighed 9 1/16 pounds. how much did he gain between visits?

Which number produces a rationale number when multiplied by 1/5

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how