👉🏼Calculate the area of the following triangle:

👈🏼Make y the subject of the formula c = w – 4ay³

👆🏼The perimeter of sector AOB is 22.81cm. Find 𝜽:

👇🏼A barrel weighs 400kg to the nearest 10kg. A lorry can hold 4 tonnes to the nearest 100kg. How many barrels can be safely transported?

🖐🏼In the Venn diagram below, ξ = 40 students, C = students who own a cat, and D = students who own a dog. A student is chosen at random. They own a dog. Work out the probability that they also own a cat: