Find the Area of the figure below, composed of a square and four semicircles. Rounded to the nearest tenths place
14

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?

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter