The formula for the area of a circle is a = πr2, where a = area and r = radius. the length of the radius of a circle with an area of 100 yards is yards.

How does president john f. kennedy appeal to americans’ sense of patriotism in his inaugural address? he calls on the world to maintain high expectations for the united states and its people. he insists that their enemies around the globe participate in solving the world’s problems with them. he reminds them that the united states has a long tradition of fighting for freedom at home and around the world. he asks them to establish a “new world of law” that is based on justice and not on military strength.

Context clues can be definitions, examples, synonyms, or antonyms. the word root can give you an idea of the word’s meaning. affixes can you determine the word’s form and meaning. use the drop-down menus to identify the root in each difficult word. automatic: gratify: untenable:

Which two pieces of evidence support the idea that coal is underutilized? this was on study island about coal