A square garden has a side length of s metres. Its perimeter is represented by 4 × s. If the perimeter is 18,000 metres, what is the value of s?, 3,500 m, 4,000 m, 4,500 m, 5,000 m, A rectangular playground has a length of l metres and a width of 2,450 metres. The perimeter is represented by P = 2 × (l + 2,450). If l = 3,750 metres, what is the perimeter?, 10,200 m, 11,400 m, 13,200 m, 12,400 m, A bookstore sells notebooks for p VND each. A customer buys 5 notebooks. Which expression shows the total cost?, p + 5, 5 × p, p ÷ 5, 5 − p, A school bought n boxes of pencils. Each box contains 24 pencils. Which expression shows the total number of pencils?, 24 × n, n + 24, 24 − n, 24 ÷ n, Each ticket to a science exhibition costs t VND. A class buys 32 tickets. If t = 18,000, how much do the tickets cost altogether?, 556,000 VND, 566,000 VND, 586,000 VND, 576,000 VND, A running track is made of 4 equal sides. Each side is a metres long. Which expression represents the total distance around the track?, A. a + 4, a ÷ 4, 4 × a, 4 - a, Lan says, "If m = 2,800, then 3 × m = 8,400." Is Lan correct?, Yes, No, Only if m is even, There is not enough information, A farmer plants x rows of trees. Each row has 36 trees. If there are 324 trees altogether, what is the value of x?, 7, 8, 9, 10

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