Hi, someone can help me with this exercice ? Sarah hung her dino dog at a corner of her house with a 2.4 meter long chain does dino have at least 10m²?

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What is the area of triangle abc if a = 8, b = 11, and c = 15?

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Abcd is a square. what is the measure of angle bac