What number should be added to both sides of the equation to complete the square?

x² + 8x = 4

4

8

16

32

Gretchen finished her first lap in the 200 m freestyle event in 28.78 seconds. She completed the second lap in 31.31 seconds. By how much did her time increase in the second lap?

You have a new mobile phone. The phone costed?140 and then you pay for one year contract at?15 per month. How much do you pay in total?

A square is 1/8 of a mile by 1/8 of a mile. How many acres is this

Angle M has a measure between 0° and 360° and is coterminal with a - 620° angle. What is the measure of angle M

A simple random sample is chosen in such a manner that

painted a fence that was 84 meters long. She was able to paint 4 meters per hour. How many meters of fence were left after Alyssa had been painting for 6 hours?

You want to know how long it will take to get to the town of Fondue Ville on your bike, which is 84 km away. You travel 12 km every 30 minutes. How many minutes will it take you to arrive there?

2 over w =.4 over. 7

The bird population on an island is declining at a rate of 2.2% per year. The population was 3500 in the year 2009. Which answer is the best prediction of the population in the year 2014? A 2730 B 3062 C 3132 D 3423

Drew adds 1/2 cup of wheat flour and 2 3/4 cup of white flour to his muffin batter. how many cups of flourdoes drew add A 1 1/4 B 2 2/3 C 3 1/4 D 3 3/4