ABC and ACD are right-angled triangles. AD is parallel to BC. AB= 12 cm, BC= 5 cm and AD = 33.8 cm. Calculate the size of angle ADC
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David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

Determine the equivalent system for the given system of equations: 5x − 3y = 6 x + y = 2

Marshall went to the state fair and bought 3 tickets. each ticket to the fair cost x dollars. after he bought the tickets, he had $3.25 left in change. write an expression that represents the amount of money, in dollars, that marshall had before he bought the tickets. n