Karen measures the width of a garden plot in records that it is 44.25 m it’s actual width is 45.5 m what is the percent error in the measurement to the nearest 10th of a percent

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9