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Boy F stays 5 km from school. For the first 4 km he takes a taxi, which drives at a speed of 60 km/hour. Thereafter, the boy walks at a constant pace of 50 m per minute. Show, in a sketch or a diagram, how long it takes him to get to the school
Boy E walks to school each day at a constant pace of 75 m per minute. The school is 1.8 km from his house. Show, in a sketch or a diagram, how long it takes him to get to the school. Compare the diagram to that of Boy F
Sam has $10 to buy balloons at The Village Gift Shop. He will follow all of the rules listed below to choose his balloons.
• He will buy at least one of each size of balloon.
• He will buy as many balloons as he can.
• He will spend as close to $10 as he can without going over.
Using his rules, how many small balloons and large balloons can Sam buy for $10? Show your work or explain how you got your answer.
Find all x ∈ R that solve this equation: 123 = x · (2x · (3x − 3) − 2) + 100 + 20 + 3
y = + x2 + x-1 and x is a positive number.
a Write y as a mixed number when
i x = 1 ii x = 2 iii x = 3
How do we write 1/81 as a positive integer
How do we write 1 as a power of 10?
25÷7×12÷5×28÷3
Apply your knowledge on ratio and share R25 between Thando and Sibi in the ratio 2:3.
