Maggie is x years old. her brother demarco is 4 years older than her. anna is 3 times as old as demarco. write and simplify an expression that represents annas age. explain

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?

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

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