John builds a square dog pen that has an area of 81 square feet. he then builds a second pen that has an area of 64 square feet. which is the closest to the percent of decrease in the area of the pens?

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?