AMC 8

The longest professional tennis match lasted a total of 11 hours and 5 minutes. How many minutes was that?

• 605
• 655
• 665
• 1005

Four students take an exam. Three of their scores are 70,80 and 90. If the average of their four scores is 70 , then what is the remaining score?

• 50
• 40
• 55
• 60

 Which of the following numbers is not a perfect square?

• 1^2016
• 2^2017
• 3^2018
• 4^2019

The difference between a 6.5% sales tax and a 6% sales tax on an item priced at $20 before tax is

• $0.1
• $0.10
• $.50
• $1

If you walk for 45 minutes at a rate of 4 mph and then run for 30 minutes at a rate of 10 mph how many miles will you have gone at the end of one hour and 15 minutes?

• 3.5 miles
• 8 miles
• 9 miles
• 480 miles

If the length and width of a rectangle are each increased by 10% , then the perimeter of the rectangle is increased by

• 1%
• 10%
• 20%
• 40%

A line with a slope of -3 passes through the points (-1,-3) and (1,a). What is the value of a?

• 9
• -9
• 6
• -6

A burger at Ricky C's weighs 200 grams, of which 25 grams are filler. What percent of the burger is not filler?

• 12.5%
• 12%
• 25%
• 10%

A group of children riding on bicycles and tricycles rode past Billy Bob's house. Billy Bob counted 7 children and 19 wheels. How many tricycles were there?

• 2
• 4
• 5
• 6

In the country of East Westmore, statisticians estimate there is a baby born every 8 hours and a death every day. To the nearest hundred, how many people are added to the population of East Westmore each year?

• 600
• 700
• 800
• 900