Let u = ⟨5, –7⟩ and v = ⟨2, 1⟩. What is u · v?

Identify the number 127 as a rational or irrational. explain

Find two numbers if their sum is 91 and the ratio is 6: 7?

Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?